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55results about How to "Simple and thin structure" patented technology

Displacement Sensor, Displacement Detecting Device, and Operation Device

A displacement sensor having a rectangular shaped elastic member. A piezoelectric element is attached to a first main face of the elastic member. The piezoelectric element has a rectangular-shaped piezoelectric sheet and electrodes on both main faces of the piezoelectric sheet. The piezoelectric sheet is made of poly-L-lactic acid and is at least uniaxially-stretched. The piezoelectric element is attached so that the uniaxial-stretching direction of the piezoelectric sheet is 45° relative to a long-side direction of the elastic member. When the elastic member is bent along the long-side direction, the piezoelectric sheet is stretched along the long-side direction, and the piezoelectric element generates voltage of predetermined level.
Owner:MURATA MFG CO LTD

3D display device and control method thereof

The invention provides a 3D display device and a control method thereof and belongs to the 3D display technical field. The 3D display device comprises a display panel used for displaying images and a grating structure, wherein the display panel and the grating structure are matched with each other so as to form a 3D display effect, and the grating structure includes a plurality of gratings which can be switched between a light transmitting state and a light-proof state; and the 3D display device further comprises an eye tracking unit used for acquiring the positions of the eyes of an observer, and a control unit which is connected with the eye tracking unit and is used for controlling and making the gratings switched between the light transmitting state and the light-proof state according to the positions of the eyes of the observer so as to enable the left eye of the observer to see a first view on the display panel through the grating structure and the right eye of the observer to see a second view on the display panel through the grating structure. The 3D display device of the invention has the advantages of concise structure and light weight as well as no dead area and smaller crosstalk in 3D display, and can assist in improving the viewing effect and comfort degree of the 3D display.
Owner:BOE TECH GRP CO LTD +1

Semiconductor package and method for manufacturing the same

A semiconductor package is provided which includes a semiconductor die having opposed, generally planar first and second surfaces and a peripheral edge. Formed on the second surface of the semiconductor die in close proximity to the peripheral edge thereof is a plurality of bond pads. The semiconductor package further includes a plurality of leads which are positioned about the peripheral edge of the semiconductor die in space relation to the second surface thereof. Each of the leads includes opposed, generally planar first and second surfaces, and a generally planar third surface which is oriented between the first and second surfaces in opposed relation to a portion of the second surface. In the semiconductor package, a plurality of conductive bumps are used to electrically and mechanically connect the bond pads of the semiconductor die to the third surfaces of the respective ones of the leads. An encapsulating portion is applied to and partially encapsulates the leads, the semiconductor die, and the conductive bumps.
Owner:AMKOR TECH SINGAPORE HLDG PTE LTD

Electrophotographic apparatus

Provided is a small-sized electrophotographic apparatus having a double face printing function, which can print at a high speed even during double face printing. There are provided a recording medium conveying path 5 composed of a vertical conveying path 5a for upward conveying a sheet fed from a sheet cassette 2, outside of a developing means 60, a curved conveying path 5b and horizontal conveying path 5c for conveying the recording medium to a transfer means 50, a fusing means 51 located in the horizontal conveying path 5c, downstream of the transfer means 50, for fusing a toner image on the recording medium 2, a sheet discharge tray 53, a bypass conveying path for guiding a sheet to be subjected to double face printing, having one surface for which printing has been completed, a first branch means 58 for guiding the sheet to be subjected to double face printing from a conveying path for the sheet discharge tray 53 into the bypass conveying path 56, a reversing conveying path 54 for reversing the sheet conveyed in the bypass conveying path 54 during double face printing, a second branch means 59 for guiding the sheet which has been reversed in the reversing conveying path 54, into the horizontal conveying path 5c, and a return conveying path 57 for returning the sheet which has passed through the second branch means 59, into the return conveying path 57 for conveying the sheet to the horizontal conveying path.
Owner:RICOH PRINTING SYST

Circuit-constituting unit and method of producing the same

A circuit-constituting unit forming a distribution circuit or the like in a vehicle. The circuit-constituting unit includes a plurality of bus bars for constituting a power circuit; a semiconductor switching device provided in the power circuit; and a control circuit board. The bus bars are bonded to a surface of the control circuit board such that the bus bars are arranged to be generally coplanar with each other. The semiconductor switching device is mounted on both of the corresponding bus bars and the control circuit board. An opening may be formed through the control circuit board. In this case, one of terminals of the semiconductor switching device may be connected to a surface of the control circuit board facing away from the surface to which the bus bars are bonded. The other terminals may be connected respectively to the bus bar through the opening.
Owner:AUTONETWORKS TECH LTD +2

PVT heat pump system capable of achieving day and night time-division heat, power and cold supply through solar radiation and sky cold radiation

The invention provides a PVT heat pump system capable of achieving day and night time-division heat, power and cold supply through solar radiation and sky cold radiation, and a photovoltaic power generation technology and a PVT heat pump technology which are relatively independent and mutually promoted in function are used simultaneously. Solar radiation energy and sky long-wave cold radiation energy are used as main energy resources of the system, and the energy is converted into electric energy, heat energy and cooling capacity through a PVT photoelectric-evaporation / condensation assembly in different modes at different times. The system integrates the various functions of power generation, heating, cooling and the like, equipment composition is simple, the equipment utilization rate is high, the energy saving effect is remarkable, the energy utilization rate is increased to the greatest extent, and the effects of achieving multiple purposes through the system and achieving day and night time-division heat, power and cold supply are achieved.
Owner:DALIAN UNIV OF TECH

Electronic connecting apparatus

The invention relates to an electronic connecting device for a flexible printed circuit board. The electronic connecting device comprises a connecting seat, a terminal and a fastener set, wherein the connecting seat comprises a base, an upper cover and a pivot; the upper cover is arranged on the base through the pivot and properly opens an accommodating space which is defined by the base and the upper cover; the terminal is separably arranged in the accommodating space so as to be electrically connected with the connecting seat; and the fastener set is arranged on the base and the terminal respectively. When the terminal is arranged in the accommodating space, the fastener set which is respectively arranged on the base and the terminal properly fix the terminal on the base. The electronic connecting device utilizes the fastener set to fix the flexible printed circuit board on the base of the connector and has a simple and thin structure which is capable of facilitating operation and product lightening and thinning, preventing the flexible printed circuit board from falling from the electronic connecting device and protecting copper foil wires to prolong the service life of the flexible printed circuit board.
Owner:AU OPTRONICS CORP

Fingerprint recognition device and display equipment

The invention discloses a fingerprint recognition device and display equipment, and relates to the technical field of display, so as to achieve the simple structure of the fingerprint recognition device, and to enable the fingerprint recognition device to be light and thin. The main technical scheme of the invention is that the fingerprint recognition device comprises a transparent substrate; a light guide layer which is disposed at one side of the transparent substrate; a plurality of recognition units which are disposed on the light guide layer, wherein each recognition unit comprises a first optical grating module, a second optical grating module, and a detection module. The first optical grating module is disposed between the light guide layer and the transparent substrate, and is usedfor enabling the fingerprint light with an incidence angle being within a preset angle range to be diffracted and coupled to the interior of the light guide layer for transmission. The second opticalgrating module is disposed at one side of the light guide layer, and the detection module is disposed at a side, backing on to the light guide layer, of the second optical grating module. The secondoptical grating module is used for extracting the fingerprint light in the light guide layer to the detection module. The detection module is used for detecting the light intensity of the fingerprintlight. The device is mainly used for fingerprint recognition.
Owner:BOE TECH GRP CO LTD

Electrophotographic apparatus

Provided is a small-sized electrophotographic apparatus having a double face printing function, which can print at a high speed even during double face printing. There are provided a recording medium conveying path 5 composed of a vertical conveying path 5a for upward conveying a sheet fed from a sheet cassette 2, outside of a developing means 60, a curved conveying path 5b and horizontal conveying path 5c for conveying the recording medium to a transfer means 50, a fusing means 51 located in the horizontal conveying path 5c, downstream of the transfer means 50, for fusing a toner image on the recording medium 2, a sheet discharge tray 53, a bypass conveying path for guiding a sheet to be subjected to double face printing, having one surface for which printing has been completed, a first branch means 58 for guiding the sheet to be subjected to double face printing from a conveying path for the sheet discharge tray 53 into the bypass conveying path 56, a reversing conveying path 54 for reversing the sheet conveyed in the bypass conveying path 54 during double face printing, a second branch means 59 for guiding the sheet which has been reversed in the reversing conveying path 54, into the horizontal conveying path 5c, and a return conveying path 57 for returning the sheet which has passed through the second branch means 59, into the return conveying path 57 for conveying the sheet to the horizontal conveying path.
Owner:RICOH PRINTING SYST

Touch screen and terminal equipment provided with touch screen

The invention relates to a touch screen and terminal equipment provided with the touch screen. The touch screen comprises a cover plate element, a touch control module and a fingerprint identification assembly, wherein the cover plate element comprises a first surface and a second surface which are opposite to each other; the touch control module is arranged on the second surface of the cover plate element, and comprises a conducting layer; the conducting layer comprises a touch area for touch sensing, and a fingerprint identification area which is molded together with the touch area and is used for identifying a first surface fingerprint; and the fingerprint identification assembly is positioned on the second surface, is adjacent to the touch control module, and is used for identifying the fingerprint of the first surface positioned on the fingerprint identification area. According to the touch screen, the touch control area and the fingerprint identification area are machined simultaneously with the same process; touch control is performed within the range of the touch area while fingerprint identification is performed in the fingerprint identification area; and repeated machining of the touch area and the fingerprint identification area is not required. Thus, the touch screen is simple and light in structure; the production steps are simplified; and the production cost is lowered effectively.
Owner:NANCHANG OUFEI BIOLOGICAL IDENTIFICATION TECH +3

Vehicle power distributor and method of producing the same

A power distributor having: a bus bar aggregation B made out of a single plate material; semiconductor switching devices 14 mounted on the bus bar aggregation B; and a housing 22 made out of an electrical insulating material such as resin or the like and molded around the device-containing bus bar aggregation B. A method of manufacturing the power distributor is constituted by the steps of: forming the bus bar aggregation B; molding the housing 22 around the bus bar aggregation B after the semiconductor switching devices 14 are mounted on the bus bar aggregation B; and completing a power distribution circuit after cutting off suitable portions of the bus bar aggregation B after the molding.
Owner:AUTONETWORKS TECH LTD +2

Method for manufacturing AMOLED display screen

The invention relates to a method for manufacturing an AMOLED display screen. The method includes the following steps that (1) a touch screen sensor is manufactured on a glass substrate, (2) low-temperature polycrystalline silicon is manufactured, (3) an organic light-emitting material is evaporated, (4) an AMOLED component is packaged, (5) an AMOLED touch screen is thinned, and packaging cover plate glass is thinned from 0.5 mm to 0.3 mm, (6) the large AMOLED touch screen is cut into small Cells, (7) the packaging cover plate glass of the AMOLED touch screen with the small Cells is reinforced, and (8) a modular procedure is carried out. According to the method, cost of the cover plate glass and one-shot gluing cost are reduced, the weight of the touch screen is reduced, and light transmittance is improved.
Owner:SICHUAN CCO DISPLAY TECH

Infrared, laser and microwave low detectability compatible sub-wavelength structural material

The invention discloses an infrared, laser and microwave low detectability compatible sub-wavelength structural material. The infrared, laser and microwave low detectability compatible sub-wavelengthstructural material includes a metal mold frequency selection superficial layer I, a dielectric layer I, a metal mold frequency selection superficial layer II, a dielectric layer II, a resistive filmand a dielectric layer III from top to bottom successively, wherein both the metal mold frequency selection superficial layers are sub-wavelength surface-mounted type arrays, and the used metal has low infrared emitting ability. The infrared, laser and microwave low detectability compatible sub-wavelength structural material utilizes the phase difference generated from two chips with different size on the metal mold frequency selection superficial layer I to regulate the phase so as to control backward scattering of the incident electromagnetic wave to realize low detectability being compatible for laser and infrared, and three layers at the bottom can realize absorption of microwave. The infrared, laser and microwave low detectability compatible sub-wavelength structural material can overcome the limitation that traditional microwave absorbing cladding materials only work in single waveband, can realize compatibility for infrared, laser and microwave, and is simple and light in the material structure.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

Lens group with small size and high imaging quality, and imaging system

The invention relates to the technical field of optical imaging and provides a lens group with a small size and high imaging quality. The lens group comprises six lenses arranged from an object side to an image side successively at intervals. The lenses have different refractive power, focal lengths, and concave-convex surfaces. A ratio of a distance value between the first lens and an imaging surface to the thickness value of the second lens is between 14 and 17. Compared with the prior art, the lens group with the small size and high imaging quality provides the lenses with different refractive power and concave-convex surfaces by arranging the six lenses successively at intervals along a direction. Thus, by arranging the six lenses, the lens group with the small size and high imaging quality realizes high-quality imaging, takes account of simple and compact structure, and has good market prospect.
Owner:广东省星聚宇光学股份有限公司

Electrochromic glass and manufacturing method thereof

The invention discloses a type of electrochromic glass, which relates to the field of electrochromic glass. The electrochromic glass comprises a first transparent substrate, a second transparent substrate and a functional stack. The functional stack comprises a first conductive layer, an electrochromic stack and a second conductive layer. The first conductive layer, the electrochromic stack and the second conductive layer are arranged on the first transparent substrate in turn, and are located between the first transparent substrate and the second transparent substrate. The first conductive layer is provided with a first exposure area, and the first exposure area is provided with a first conductive material. The second conductive layer is provided with the first conductive material at theend away from the first exposure area. A second conductive material is arranged between the first transparent substrate and the second transparent substrate. The second conductive material is arrangedalong the periphery of the functional stack. The second conductive material is in contact with the first conductive material. The second conductive material is connected with the first transparent substrate and the second transparent substrate in a sealing way.
Owner:NANTONG FANHUA NEW MATERIALS TECH CO LTD

Ultrahigh-frequency passive touch sensing RFID tag for man-machine interaction and use method thereof

The invention discloses an ultrahigh-frequency passive touch sensing RFID tag for man-machine interaction and a use method thereof, the tag comprises an antenna main body, a coupling feed ring and a short-circuit metal sheet, and the coupling feed ring comprises a ring structure, a short-circuit connection sheet and an RFID chip; the tag in the invention can also be used as a structural unit, anda plurality of units can be orderly arranged to form wireless man-machine interaction equipment. The label is simple in structure, low in cost and convenient to process; the device is completely passive and long in service life; ultra-thin flexible folding is achieved, and carrying is convenient; the adhesive tape can be attached to various objects, even the surfaces of human bodies and clothes, and is convenient to use; the effective working distance is long and can reach up to more than ten meters without being limited by the sight distance; the same receiver can read input information of aplurality of devices at the same time. In conclusion, the designed RFID tag can achieve touch sensing and has the advantages of being simple in structure, portable, low in cost, convenient to use, long in working time, long in working distance, high in adaptability and the like.
Owner:HANGZHOU DIANZI UNIV

Ultrathin planar waveguide equipment and design method thereof

The invention relates to elastic fluctuation in engineering structures, in particular to ultrathin planar waveguide equipment and a design method thereof.The waveguide equipment comprises a flat plateand a waveguide structure arranged on the flat plate, the waveguide structure is composed of two layers of metasurfaces with sub-wavelength thicknesses, and each metasurface is composed of periodically-arranged supercells, wherein each super cell comprises unit cells with two gradient indexes, the transmissivity t of each unit cell is not less than 0.9, the width of each unit cell is H, the phasechanges of the elastic waves passing through the two unit cells are pi and 2pi respectively, the phase gradient of the super surface is L = 2H, L represents the width of the super cell, and lambda / L> 2 must be met in order to make the elastic waves incident on the super surface, wherein lambda represents the wavelength. By designing the waveguide equipment in any shape, the purpose that elasticwaves are propagated along an expected path can be achieved, and the waveguide equipment has the advantages of being light and thin in structure, small in size, wide in working frequency band, high indesignability and the like.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Solar cell module

A solar cell module includes a solar cell panel which includes multiple solar cells, a bus bar being disposed at a side of the solar cell panel, an external interconnection cable including a bypass diode, and connected to the bus bar, and a case including an inner space for accommodating the solar cell panel and the external interconnection cable.
Owner:LG INNOTEK CO LTD

Optical fiber laser retaining thread type QBH connector

The invention relates to the technical field of optical fiber connectors, and discloses an optical fiber laser retaining thread type QBH connector which comprises a locking device, the locking device comprises a QBH locking seat, a QBH locking ring, a retaining tooth ring and a QBH pressing thread ring, three kidney-shaped holes are evenly formed in the side wall of the QBH locking seat, a pin hole is formed in the side wall of the QBH locking seat, the QBH locking ring is installed on the QBH locking seat, the QBH locking ring is inserted into an inner cavity of the retaining gear ring, and a retaining pin hole is formed in the side wall of the QBH locking seat. According to the scheme, the locking device is small in size, light in weight, simple in machining process, low in machining precision requirement, high in stability in the using process, not prone to loosening, of a thread type structure, and the QBH sizes of different laser manufacturers or different batches of lasers are distinguished or the processing errors are completely absorbed; and the retaining mechanism ensures stability and no looseness in the using process, and the structure is simpler, lighter and thinner.
Owner:无锡超强伟业科技有限公司
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