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42results about How to "Bezel is reduced" patented technology
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Sealing structure, device, and method for manufacturing device
ActiveUS20140252386A1Avoid heat conductionLow heat resistanceSolid-state devicesSemiconductor/solid-state device manufacturingSealantBiomedical engineering
Provided is a device in which heat conduction from a sealant to a functional element is suppressed and whose bezel is slim. The sealing structure includes a first substrate, a second substrate whose surface over which a sealed component is provided faces the first substrate, and a frame-like sealant which seals a space between the first substrate and the second substrate with the first substrate and the second substrate. The second substrate includes a groove portion between the sealant and the sealed component. The groove portion is in a vacuum or includes a substance whose heat conductivity is lower than that of the second substrate.
Owner:SEMICON ENERGY LAB CO LTD
Display device
ActiveUS20130321251A1Maintain resolutionIncrease the number ofStatic indicating devicesNon-linear opticsDisplay deviceEngineering
A display device includes: a plurality of gate lines extending in a row direction; a plurality of data lines; a plurality of pixels connected to the gate lines and the data lines; and a gate signal supply line connected with at least two gate lines among the plurality of gate lines. At least three data lines among the plurality of data lines are between two pixels adjacent to each other in a row direction.
Owner:SAMSUNG DISPLAY CO LTD
Gate driving circuit and display apparatus having the same
ActiveUS20120293467A1Reduce in quantityReduce displayCathode-ray tube indicatorsDigital storageElectricityShift register
A gate driving circuit includes a shift register and a vertical start line. The shift register includes first to N-th circuit stages sequentially providing first to N-th gate-on signals to first to N-th gate lines, respectively, at least one reverse dummy stage adjacent to the first circuit stage and at least one forward dummy stage adjacent to the N-th circuit stage (N is a natural number). The vertical start line is electrically connected to the first circuit stage or the N-th circuit stage according to a scan direction and transfers a vertical start signal to the first or N-th circuit stage.
Owner:SAMSUNG DISPLAY CO LTD
Mobile terminal
ActiveUS20140313746A1Avoid damageEasy to separateVehicle interior lightingDigital data processing detailsEngineeringUltimate tensile strength
There is disclosed a mobile terminal including a display unit, a first film having one surface coated with a first adhesive material, the surface coupled to a back surface of the display unit by the first adhesive material, and a front case having a second adhesive material disposed on one surface thereof, the surface coupled to the other surface of the first film by the second adhesive material, wherein an adhesive strength of the first adhesive material is smaller than an adhesive strength of the second adhesive material, such that the back surface of the mobile terminal may be attached to the case to prevent the bezel from increasing.
Owner:LG ELECTRONICS INC
Liquid crystal display device
ActiveUS20140085569A1Increase image-display regionBezel is reducedNon-linear opticsLiquid-crystal displayLight guide
A liquid crystal display device includes a liquid crystal panel; a backlight unit disposed under the liquid crystal panel and including a light guide plate and a light emitting diode (LED) assembly at a side of the light guide plate; a main frame surrounding a side of the backlight unit and having a light-diffusion property.
Owner:LG DISPLAY CO LTD
Thin film transistor display panel and manufacturing method thereof
ActiveUS20130229400A1Minimizing bezelBezel is reducedSolid-state devicesSemiconductor/solid-state device manufacturingGate voltageData lines
A thin film transistor display panel capable of minimizing a bezel and a manufacturing method thereof are provided. The thin film transistor display panel includes: a substrate; a plurality of gate lines and data lines that cross each other on the substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor; and a plurality of gate voltage supply lines arranged in a parallel direction with the data lines and connected to the plurality of gate lines, respectively, in which one pixel area is defined by two adjacent gate lines and two adjacent data lines, two pixel electrodes are formed in one pixel area, and the gate voltage supply lines pass between the two pixel electrodes formed in the same pixel area.
Owner:SAMSUNG DISPLAY CO LTD
Organic light emitting diode display device
ActiveUS20150001500A1Improve display qualityImprove reliabilitySolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceLight-emitting diode
The present invention provides an organic light emitting diode display device comprising a substrate comprising a display region and a non-display region, a thin film transistor formed in the display region; an organic light emitting layer connected to the thin film transistor, a bank formed to define a light emitting region of the organic light emitting layer, a metal pattern disposed in the non-display region and not covered with the bank; and a conductive pattern connected to the organic light emitting layer while covering the metal pattern and partially physically separated on the metal pattern.
Owner:LG DISPLAY CO LTD
Display device
ActiveUS20180146572A1Reduce widthNarrow bezelStatic indicating devicesPrinted circuit detailsDisplay deviceEngineering
A narrow-bezel display device. A bezel in outer peripheral portions of the display device is reduced. A plurality of circuit films, a printed circuit board, and the like, connected to a display panel, are protected. Heat dissipation performance is improved.
Owner:LG DISPLAY CO LTD
Organic light-emitting display device
ActiveUS20170345877A1High definitionObtaining design spaceSolid-state devicesSemiconductor devicesParasitic capacitanceDisplay device
An organic light-emitting display (OLED) device includes a substrate having a display area including a plurality of sub-pixels each comprising an anode, an organic emitting layer and a cathode, a first data line on the substrate and applying a first data voltage to a first sub-pixel emitting light of a first color and to a second sub-pixel emitting light of a second color different from the first color, and a first line disposed between the first data line and an anode overlapping the first data line among the anodes of the plurality of sub-pixels. Parasitic capacitance that may occur between the first data line and the anode overlapping with the first data line can be reduced, and color change in the sub-pixels can be suppressed.
Owner:LG DISPLAY CO LTD
Inspection apparatus and inspection method using the same
ActiveUS20180188189A1Efficiently determinedEasy to identifySemiconductor/solid-state device testing/measurementPolarisation-affecting propertiesPolarizerLength wave
Disclosed herein is a method for inspecting a transparent film. The method comprises irradiating an inspection target with light using a polarizer, receiving light that is reflected by the inspection target and passes through an analyzer by a line scan camera, synthesizing an amplitude and a phase of wavelength of the light into an intensity of light, comparing the intensity of the light with predetermined intensities of light for inspection targets having different thicknesses; and detecting a defect of the inspection target based on the compared intensity with the predetermined intensities. It can be determined whether there is a transparent film, and the thickness of the transparent film can be measured in a large area. The inspection is carried out in real-time after the transparent film is formed, such that if a defect is generated, it can be fed back immediately to thereby reduce defects. In this case, the processing cost can be saved.
Owner:LG DISPLAY CO LTD
Organic light-emitting display device with high resolution and high definition
ActiveUS10217802B2Reduce disposalBezel is reducedSolid-state devicesSemiconductor devicesParasitic capacitanceDisplay device
An organic light-emitting display (OLED) device includes a substrate having a display area including a plurality of sub-pixels each comprising an anode, an organic emitting layer and a cathode, a first data line on the substrate and applying a first data voltage to a first sub-pixel emitting light of a first color and to a second sub-pixel emitting light of a second color different from the first color, and a first line disposed between the first data line and an anode overlapping the first data line among the anodes of the plurality of sub-pixels. Parasitic capacitance that may occur between the first data line and the anode overlapping with the first data line can be reduced, and color change in the sub-pixels can be suppressed.
Owner:LG DISPLAY CO LTD
Electroluminescent display device
ActiveUS20190206960A1Bezel is reducedIncrease permeationSolid-state devicesSemiconductor/solid-state device manufacturingSurface moistureEngineering
Disclosed is an electroluminescent display device provided with a dam structure capable of improving a lateral-surface moisture permeation preventing function, and configured to reduce a bezel, wherein the electroluminescent display device comprises a first substrate, a second substrate confronting the first substrate, a dam structure configured to bond the first and second substrates to each other in the edges of the first and second substrates, wherein the dam structure includes a barrier pattern.
Owner:LG DISPLAY CO LTD
Display device and method of fabricating the same
ActiveUS20210263370A1Bezel is reducedImprove viewing experiencePrinted circuit aspectsNon-linear opticsFlexible circuitsDisplay device
A display device includes: a curved first substrate; a second substrate opposing the first substrate; a plurality of connection pads disposed on a side surface of the first substrate and a side surface of the second substrate; and at least one flexible circuit board including a plurality of projections respectively coupled to the plurality of connection pads, wherein the plurality of projections forms an array of projections along an edge of the side surface of the second substrate.
Owner:SAMSUNG DISPLAY CO LTD
Gate driving circuit having forward and reverse scan directions and display apparatus implementing the gate driving circuit
ActiveUS9406272B2Simple structureReduce in quantityCathode-ray tube indicatorsDigital storageElectricityShift register
A gate driving circuit includes a shift register and a vertical start line. The shift register includes first to N-th circuit stages sequentially providing first to N-th gate-on signals to first to N-th gate lines, respectively, at least one reverse dummy stage adjacent to the first circuit stage and at least one forward dummy stage adjacent to the N-th circuit stage (N is a natural number). The vertical start line is electrically connected to the first circuit stage or the N-th circuit stage according to a scan direction and transfers a vertical start signal to the first or N-th circuit stage.
Owner:SAMSUNG DISPLAY CO LTD
In-cell touch-type display panel
ActiveUS20210191557A1Eliminate the problemBezel is reducedNon-linear opticsInput/output processes for data processingData connectionTouchpad
An in-cell touch-type display panel includes an array substrate divided into a display area, a bezel area, and a pad area, gate lines, data lines and touch lines disposed in the display area of the array substrate, a data pad and a touch pad disposed in the pad area of the array substrate, and data link lines connecting the data lines to the data pad and the size of a bezel can be reduced by applying a dual link to data link lines using gate line metal and data line metal.
Owner:LG DISPLAY CO LTD
Light source module and backlight assembly having the same
ActiveUS20140036540A1Efficiently dissipatedImprove cooling effectMechanical apparatusSolid-state devicesOptoelectronicsPrinted circuit board
In a light source module and a backlight assembly having the light source module, the light source module includes a flexible printed circuit board; a light source part on an upper surface of the flexible printed circuit board and including a light emitting chip; a substrate on a lower surface of the flexible printed circuit board; and a heat dissipating part which extends from the light emitting chip and contacts the substrate.
Owner:SAMSUNG DISPLAY CO LTD
Double-side gate driver on array circuit, liquid crystal display panel, and driving method
ActiveUS20180211629A1Bezel is reducedSimple designStatic indicating devicesLiquid-crystal displayDisplay device
Disclosed are a double-side gate driver on array circuit, a liquid crystal display panel, and a driving method. A technical problem to be solved is that double-side drive design which includes a GOA circuit unit having two pull-down holding parts cannot meet requirements for narrow-bezel display panel design when a narrow-bezel, large-size display device is manufactured. A solution of the double-side gate driver on array circuit is: GOA units of two opposite sides in a same row share one group of pull-down holding parts.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS TECH CO LTD
Gate electrode driving circuit and display panel
A gate electrode driving circuit and a display panel are provided. By disposing a low frequency control signal source and a third drop-down unit, the gate electrode driving circuit makes the low frequency control signal source and the third drop-down unit replace one group of clock signal. Furthermore, because the low frequency control signal source and the third drop-down unit occupy less space, a width of the gate electrode driving circuit is reduced, thereby reducing a bezel of the display panel.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Mobile terminal
ActiveUS9483078B2Bezel is reducedDisplay smoothly and efficientlyDigital data processing detailsProtective devices for lightingMobile endEngineering
There is disclosed a mobile terminal including a display unit, a first film having one surface coated with a first adhesive material, the surface coupled to a back surface of the display unit by the first adhesive material, and a front case having a second adhesive material disposed on one surface thereof, the surface coupled to the other surface of the first film by the second adhesive material, wherein an adhesive strength of the first adhesive material is smaller than an adhesive strength of the second adhesive material, such that the back surface of the mobile terminal may be attached to the case to prevent the bezel from increasing.
Owner:LG ELECTRONICS INC
Liquid crystal display device
ActiveUS9377652B2Increase image-display regionBezel is reducedNon-linear opticsLiquid-crystal displayLight guide
A liquid crystal display device includes a liquid crystal panel; a backlight unit disposed under the liquid crystal panel and including a light guide plate and a light emitting diode (LED) assembly at a side of the light guide plate; a main frame surrounding a side of the backlight unit and having a light-diffusion property.
Owner:LG DISPLAY CO LTD
Gate driving circuit and electroluminescent display device using the same
ActiveUS20220208074A1Increase the areaGate driving circuit can be simplifiedStatic indicating devicesDigital storageDriver circuitHemt circuits
Provided is an electroluminescent display device. The electroluminescent display device includes a pixel circuit implemented with a plurality of transistors, and a gate driving circuit that provides a scan signal, an initialization signal, and an emission signal to the pixel circuit. The gate driving circuit includes a scan signal generating circuit that provides the scan signal to a gate electrode of at least one of the plurality of transistors, an initialization signal generating circuit that provides the initialization signal to a source electrode or a drain electrode of at least one of the plurality of transistors, and the emission signal generating circuit that provides an emission signal to the gate electrode of at least one of the plurality of transistors. The initialization signal generating circuit receives an output signal of the scan signal generating circuit and an output signal of the emission signal generating circuit.
Owner:LG DISPLAY CO LTD
Display panel and display apparatus having the same
ActiveUS10229620B2Reduce non-display areaReduce displayStatic indicating devicesNon-linear opticsGate driverData lines
A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a display area configured to display an image and a non-display area adjacent to a side of the display area in a first direction. The display area includes gate lines, data lines, gate dummy lines, data contact parts, and pixels. The data lines cross the gate lines and are insulated from at least a portion of the gate lines. The gate dummy lines are substantially in parallel to the gate lines and spaced from the gate lines. The data contact parts couple the gate dummy lines to the data lines at a side of the display panel in a second direction substantially perpendicular to the first direction. The pixels are coupled to the gate lines and the data lines.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
Display apparatus and method of driving the same
PendingUS20220351659A1Reduce brightness differenceImprove display qualityCathode-ray tube indicatorsComputer sciencePulse duration
A display apparatus is disclosed that comprises a display panel. The display panel includes a display region that includes a first display area and a second display area. A data driver is configured to provide a data voltage to the display region. A gate driver is configured to provide a compensation gate signal and an initialization gate signal to the display region. The gate driver includes a first stage and a second stage. A driving controller is configured to control the gate driver and the data driver. The driving controller is configured to determine a first driving frequency for the first display area and a second driving frequency for the second display area. The second stage is configured to provide the compensation gate signal having a pulse duration shorter than a pulse duration of the compensation gate signal provided to the display region by the first stage.
Owner:SAMSUNG DISPLAY CO LTD
Display device
ActiveUS10674632B2Reduce widthNarrow bezelStatic indicating devicesPrinted circuit detailsDisplay deviceHemt circuits
A narrow-bezel display device. A bezel in outer peripheral portions of the display device is reduced. A plurality of circuit films, a printed circuit board, and the like, connected to a display panel, are protected. Heat dissipation performance is improved.
Owner:LG DISPLAY CO LTD
Thin film transistor display panel and manufacturing method thereof
ActiveUS9122324B2Minimizing bezelBezel is reducedSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringGate voltage
A thin film transistor display panel capable of minimizing a bezel and a manufacturing method thereof are provided. The thin film transistor display panel includes: a substrate; a plurality of gate lines and data lines that cross each other on the substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor; and a plurality of gate voltage supply lines arranged in a parallel direction with the data lines and connected to the plurality of gate lines, respectively, in which one pixel area is defined by two adjacent gate lines and two adjacent data lines, two pixel electrodes are formed in one pixel area, and the gate voltage supply lines pass between the two pixel electrodes formed in the same pixel area.
Owner:SAMSUNG DISPLAY CO LTD
Light source module and backlight assembly having the same
ActiveUS8872996B2Simple structureEffective coolingMechanical apparatusSolid-state devicesFlexible electronicsPrinted circuit board
In a light source module and a backlight assembly having the light source module, the light source module includes a flexible printed circuit board; a light source part on an upper surface of the flexible printed circuit board and including a light emitting chip; a substrate on a lower surface of the flexible printed circuit board; and a heat dissipating part which extends from the light emitting chip and contacts the substrate.
Owner:SAMSUNG DISPLAY CO LTD
Organic light emitting display device
ActiveUS10541286B2Change mobilityReduce in quantityStatic indicating devicesSolid-state devicesDisplay deviceEngineering
The present disclosure relates to an organic light emitting display device which comprises a plurality of sub-pixels each of which comprises an OLED, a driving TFT, a first TFT for applying a data voltage to a gate electrode of the driving TFT, a second TFT for applying a reference voltage to a source electrode of the driving TFT, and a storage capacitor, a data driver for outputting the data voltage to a data line and the reference voltage to a reference line, and a gate driving unit for outputting signals to a first gate line connected to the gate electrode of the first TFT and a second gate line connected to the gate electrode of the second TFT, wherein two adjacent sub-pixels emitting a same color is supplied with the data voltages through different data lines and share the first gate line and the second gate line.
Owner:LG DISPLAY CO LTD
Inspection apparatus and inspection method using the same
ActiveUS10495584B2Easily affectedIncrease or decrease areaSemiconductor/solid-state device testing/measurementPolarisation-affecting propertiesPolarizerLength wave
Disclosed herein is a method for inspecting a transparent film. The method comprises irradiating an inspection target with light using a polarizer, receiving light that is reflected by the inspection target and passes through an analyzer by a line scan camera, synthesizing an amplitude and a phase of wavelength of the light into an intensity of light, comparing the intensity of the light with predetermined intensities of light for inspection targets having different thicknesses; and detecting a defect of the inspection target based on the compared intensity with the predetermined intensities. It can be determined whether there is a transparent film, and the thickness of the transparent film can be measured in a large area. The inspection is carried out in real-time after the transparent film is formed, such that if a defect is generated, it can be fed back immediately to thereby reduce defects.
Owner:LG DISPLAY CO LTD
Electroluminescent display device
ActiveUS10504978B2Increase permeationBezel is reducedSolid-state devicesSemiconductor/solid-state device manufacturingSurface moistureEngineering
Disclosed is an electroluminescent display device provided with a dam structure capable of improving a lateral-surface moisture permeation preventing function, and configured to reduce a bezel, wherein the electroluminescent display device comprises a first substrate, a second substrate confronting the first substrate, a dam structure configured to bond the first and second substrates to each other in the edges of the first and second substrates, wherein the dam structure includes a barrier pattern.
Owner:LG DISPLAY CO LTD
Gate driver and electroluminescence display device including the same
ActiveUS20190156732A1Improve reliabilityFirmly connectedStatic indicating devicesElectricityGate driver
An electroluminescent display device includes sub-pixels connected to gate lines, and a gate driver configured to supply a scan signal to at least one of the gate lines, and including stages. One of the stages includes a QB-node regulation unit configured to charge a QB-node and a QP-node to turn-on voltage by using a first gate clock signal and a second gate clock signal, and a pull-down unit configured to output a turn-off voltage in response to a voltage of the QP-node. The QB-node regulation unit includes a QP-node control part configured to invert a phase of a voltage of a Q1-node and apply the voltage of the inverted phase to the QP-node, and a QB-node control part configured to bootstrap the QP-node. Accordingly, by employing the gate driver including the QB-node regulation unit that provides a stable voltage to the QB-node and the QP-node, the reliability of the gate driver can be improved, and the bezel of the electroluminescence display device can be reduced.
Owner:LG DISPLAY CO LTD
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