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公开(公告)号:US10288958B2
公开(公告)日:2019-05-14
申请号:US14915228
申请日:2016-02-25
Inventor: Yuejun Tang
IPC: G02F1/1345 , G02F1/1335 , G02F1/1339 , G02F1/1362 , G02B6/00 , G02F1/1333
Abstract: A double-sided display device includes a first liquid crystal panel for displaying images; a second liquid crystal panel opposite to the first liquid crystal panel, the second liquid crystal panel is configured for displaying the same image with the first liquid crystal panel; a backlight module between the first liquid crystal panel and the second liquid crystal panel, and the backlight module is configured for providing a surface light source to the first liquid crystal panel and the second liquid crystal panel; and wherein the first liquid crystal panel and the second liquid crystal panel share the same driving system. By adopting only one driving system, the first liquid crystal panel and the second liquid crystal panel are controlled to display the same images. The number of the signal input devices and the signal sources may be decreased such that the number of the integrated circuits may also be decreased.
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公开(公告)号:US20190137408A1
公开(公告)日:2019-05-09
申请号:US16120230
申请日:2018-09-01
Inventor: Zhe LIU
Abstract: A display inspection device includes a light source, a light condenser unit, a light splitter unit, and a photoelectric converter that are arranged, in sequence, externally of a display-to-be-inspected. The light condenser unit provides constant-frequency excitement to the inspection light beam so as to make constant-frequency variation of focus of the inspection light beam. The range of variation of the focus of the inspection light beam always covers a focus point on a surface of the display-to-be-inspected so that the inspection device possess an active focusing function, allowing a surface configuration, reflectivity, or defect of the display-to-be-inspected to be reflected in variation of intensity of a reflected light beam and also allowing the focusing point of the inspection light beam not to be constrained to focus on the surface of an objected-to-be-inspected thereby greatly increasing an inspection range of the device and improving inspection efficiency.
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公开(公告)号:US10281758B2
公开(公告)日:2019-05-07
申请号:US15578109
申请日:2017-06-09
Inventor: Chengao Yang
IPC: G06F3/044 , G02F1/1333 , H01L27/20 , H01L41/047 , H01L29/66 , H01L29/786 , H01L41/04 , H01L41/29 , H01L41/113 , H01L27/12 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G06F3/041
Abstract: The present disclosure provides an LTPS array substrate, comprising: a substrate; a gate electrode insulating layer; an interlayer insulating layer; an organic layer; a plurality of pressure sensitive plates formed on the organic layer; a metal layer formed on the organic layer and has a pattern of a plurality of planar touch control signal lines and a plurality of touch pressure control signal lines, wherein the touch pressure control signal lines are connected to the pressure sensitive plates; a passivation layer, wherein a plurality of common electrode plates are formed in the passivation layer, and the planar touch control signal lines are connected to the common electrode plates via a plurality of touch control through-holes.
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公开(公告)号:US20190131529A1
公开(公告)日:2019-05-02
申请号:US15744818
申请日:2017-11-20
Inventor: Lei XING
CPC classification number: H01L51/0017 , H01L21/0273 , H01L21/47 , H01L27/3246 , H01L51/0008 , H01L51/0023 , H01L51/5206 , H01L51/5212 , H01L51/56 , H01L2251/308 , H01L2251/554 , H01L2251/558
Abstract: A manufacturing method of an OLED anode and display device are provided, which the former method comprises the steps: forming an anode-film layer, a material is an ITO, on a substrate; forming a photoresist-film layer on the anode-film layer; patterning the photoresist-film layer to acquire a photoresist-mask pattern, which comprises: an area of photoresist full-retention, photoresist half-retention, and a photoresist full-removal, wherein the photoresist area of half-retention is located between the full-retention and the full-removal; etching the anode film layer to acquire an anode pattern; removing the photoresist half-retention area; perform a plasma treatment to a portion of the anode pattern outside the photoresist full-retention area by adopting a first gas, comprising at least one of O2, N2O, CF4, Ar; removing the photoresist-mask pattern. The disclosure increases the small thickness portion of brightness to compensate for the display unevenness caused by the thickness difference and improve the display quality.
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公开(公告)号:US20190129210A1
公开(公告)日:2019-05-02
申请号:US15579134
申请日:2017-11-22
Inventor: Wanting YIN , Hung-ming SHEN , Bingkun YIN , Cong TAN
IPC: G02F1/1339 , G02F1/1335
Abstract: A liquid crystal panel and a liquid crystal display device are provided. The liquid crystal panel comprising array substrate and color filter substrate are corresponding to each other. The color filter substrate includes substrate and black matrix positioned on substrate. The liquid crystal panel comprises interval holding portion, an end of interval holding portion is contacted to black matrix, and another end of interval holding portion is contacted to array substrate for keeping distance between array substrate and color filter substrate. The interval holding portion is made by organic material has low elasticity modulus and high extension rate. It can ensures optical path difference without changed while the liquid crystal panel be curved. Therefore, enhances quality of display image. In addition, the method of manufacture liquid crystal panel is simplified in this invention such that could saves cost.
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436.
公开(公告)号:US10274794B2
公开(公告)日:2019-04-30
申请号:US14899104
申请日:2015-11-27
Inventor: Yuejun Tang
IPC: G02F1/1343 , G02F1/1335 , G02F1/1333 , G02F1/1341 , G02F1/139 , G02F1/137
Abstract: A blue-phase liquid crystal display panel includes a first substrate and a second substrate parallel to the first substrate. The first substrate is spaced apart from the second substrate. The first substrate includes a first base and a first electrode layer and a second electrode layer arranged close to one side of the second substrate. A first space is arranged between the first electrode layer and the second electrode layer, and a second space is arranged between the second electrode layer and the second substrate, and a channel is configured between the first space and the second space. The first electrode layer cooperatively operates with the second electrode layer to form an electrical field within the first space and a weight of the electrical field is parallel to the first substrate or the second substrate. In addition, a manufacturing method of the blue-phase liquid crystal display panel is disclosed.
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公开(公告)号:US20190119156A1
公开(公告)日:2019-04-25
申请号:US15740941
申请日:2017-11-01
Inventor: Fan WEI
Abstract: The invention discloses a method and an apparatus for drying and cooling a glass substrate. The method comprises the steps described below. The method delivers the glass substrate cleaned by a cleaner into a baking oven by a first roller device. It dries the glass substrate using an infrared heating plate installed in the baking oven. It delivers the dried glass substrate into a cooling chamber by a second roller device. It cools the dried glass substrate using a cooling plate installed in the cooling chamber. And it delivers the cooled glass substrate onto a platform of an air floating type coater, and coating the glass substrate. This invention also discloses an apparatus corresponding to the method. According to the embodiments of the present invention, it is possible to reduce the number of foreign particles on the glass substrate before coating, and the drying effect is excellent.
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公开(公告)号:US10262600B2
公开(公告)日:2019-04-16
申请号:US14893079
申请日:2015-09-08
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Zhenzhou Xing , Bin Xiong
Abstract: A method and apparatus for grayscale adjustment are provided. The method includes steps of: obtaining pixel grayscale values or at least one region grayscale value of an original image; selecting a predetermined grayscale compensation interval, from multiple predetermined grayscale compensation intervals, which corresponds to the pixel grayscale values or the region grayscale value as a ready-to-use grayscale compensation interval; obtaining a grayscale compensation value which corresponds to the ready-to-use grayscale compensation interval; and performing compensation on pixel grayscale values of the original image according to the grayscale compensation value.
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公开(公告)号:US20190109295A1
公开(公告)日:2019-04-11
申请号:US15505118
申请日:2016-12-29
Inventor: Jinming Tang , Jing Ni
CPC classification number: H01L51/5215 , H01L27/3211 , H01L27/3246 , H01L51/001 , H01L51/0011 , H01L51/0059 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5234 , H01L51/56 , H01L2227/323 , H01L2251/306 , H01L2251/308 , H01L2251/5315 , H01L2251/558
Abstract: Provided are an OLED display device and a manufacture method thereof. By respectively configuring the first transparent semiconductor layer, the second transparent semiconductor layer and the third transparent semiconductor layer in the anode layers of the red OLED element, the green OLED element, the blue OLED element, and setting the same to have various thicknesses to realize that the luminous efficiencies of the red OLED element, the green OLED element, the blue OLED element respectively achieve the best, and the first transparent semiconductor layer, the second transparent semiconductor layer and the third transparent semiconductor layer are deposited and formed by plasma enhanced chemical vapor deposition with three masks. The thicknesses of the hole transporting layers in the red OLED element, the green OLED element, the blue OLED element are the same, thus they can be formed in the same evaporation process with one common metal mask.
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公开(公告)号:US10255869B2
公开(公告)日:2019-04-09
申请号:US15506240
申请日:2016-12-30
Inventor: Yafeng Li
Abstract: The present invention relates to a GOA circuit. The GOA circuit comprises: a first thin film transistor (T1) to a fourteenth thin film transistor (T14), a first capacitor (C1) and a second capacitor (C2). The present invention adds a control unit consisted of thin film transistors (T9-T14) on the basis of the GOA circuit structure according to prior art, and a set of control signals (Select1, Select2) of which phases are opposite is introduced. The main function is to divide the gate output of the GOA circuit into two. In some special display mode, the frequency corresponded with Data signal will be halved, and the corresponding drive power consumption will be decreased. The present invention provides a GOA circuit, which can effectively reduce the layout space occupied by the GOA circuit for having a certain help to the development of the narrow frame technology.
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