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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US2021055465A1
High-Contrast Polarizer
Publication/Patent Number: US2021055465A1 Publication Date: 2021-02-25 Application Number: 17/075,900 Filing Date: 2020-10-21 Inventor: Gao, Liang   Assignee: Moxtek, Inc..   IPC: G02B5/30 Abstract: A polarizer can have high contrast. This high contrast polarizer can be useful in applications requiring minimal leakage of an undesired polarization through the polarizer. The high contrast polarizer can include a substrate sandwiched between a reflective polarizer and an absorptive polarizer. The high contrast polarizer can include a reflective polarizer sandwiched between a substrate and an absorptive polarizer. The high contrast polarizer can include an absorptive polarizer sandwiched between reflective polarizers.
2
US2021026151A1
Miniature, Durable Polarization Devices
Publication/Patent Number: US2021026151A1 Publication Date: 2021-01-28 Application Number: 17/035,184 Filing Date: 2020-09-28 Inventor: Gao, Liang   Ogden, Shaun   Assignee: Moxtek, Inc.   IPC: G02B27/28 Abstract: Polarizing optical devices described herein, and polarizing optical devices resulting from methods described herein, can be small and can have high heat tolerance. Wires of wire grid polarizers can be attached directly to prisms of the polarizing optical devices, allowing for small size. Multiple polarizing optical devices can be attached by adhesive-free bonding techniques, allowing high heat tolerance.
3
US10935786B2
Method and system for near-eye three dimensional display
Publication/Patent Number: US10935786B2 Publication Date: 2021-03-02 Application Number: 16/251,283 Filing Date: 2019-01-18 Inventor: Gao, Liang   Cui, Wei   Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS   IPC: G02B27/14 Abstract: A 3D near eye display device is provided, the display device comprising a display screen for displaying more than one 2D images, at least one focusing element for collimating the images to sub-images, a spatial multiplexing unit capable of remapping the sub-images to different depths while forcing their centers to align to form remapped sub-images, and an eye piece. The device and methods allow for a high quality, compact 3D display system that can be wearable and overcomes the vergence-accommodation conflict that leads to visual discomfort and fatigue caused by traditional 3D near eye display devices.
4
US10884180B2
Light guide assembly, backlight and display apparatus
Publication/Patent Number: US10884180B2 Publication Date: 2021-01-05 Application Number: 16/103,984 Filing Date: 2018-08-16 Inventor: Zhu, Heling   Ma, Junjie   Lu, Yuanda   Han, Bo   Gao, Liang   Yu, Lu   Cheng, Pengfei   Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.   BOE TECHNOLOGY GROUP CO., LTD.   IPC: F21V8/00 Abstract: A light guide assembly comprises: a first light guide member; and a second light guide member stacked on the first light guide member. The light guide assembly has first and second light incident surfaces located on different sides, and a light emitting surface and a bottom surface which are oppositely disposed in a thickness direction, the first light incident surface and the bottom surface are located on the first light guide member, and the second light incident surface and the light emitting surface are located on the second light guide member, and the bottom surface is provided with first dots having a density increasing in a direction away from the first light incident surface, and the light emitting surface is provided with second dots having a density increasing in a direction away from the second light incident surface.
5
US10921506B2
Light guide plate, method of fabricating light guide plate, backlight module, display device
Publication/Patent Number: US10921506B2 Publication Date: 2021-02-16 Application Number: 16/407,459 Filing Date: 2019-05-09 Inventor: Tang, Hai   Gao, Liang   Gao, Lu   Tan, Yezhou   Sang, Jian   Yu, Lu   Zhu, Heling   Xie, Dongmei   Assignee: Hefei BOE Optoelectronics Technology Co., Ltd.   BOE Technology Group Co., Ltd.   IPC: G02B6/00 Abstract: A light guide plate, a method of fabricating a light guide plate, a backlight module and a display device are disclosed. The light guide plate includes a light guide layer and a grating layer. The light guide layer includes a light incident surface, a light exit surface, and a bottom surface opposite to the light exit surface. The grating layer is disposed on a side of the light guide layer with the light exit surface being on the side and including a plurality of grating strips. The bottom surface is provided with a plurality of optical dots. The plurality of optical dots are configured to deflect light rays from the light incident surface toward the grating strips. The plurality of grating strips are configured to deflect light rays emitted from the light exit surface toward a normal line of the light exit surface.
6
EP3793275A1
LOCATION REMINDER METHOD AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE
Publication/Patent Number: EP3793275A1 Publication Date: 2021-03-17 Application Number: 19810998.5 Filing Date: 2019-05-10 Inventor: Liu, Jiafei   Da, Jian   Xiong, Wanjiang   Li, Haiquan   Zhou, Wurun   Dong, Zhi   Zhu, Zhonglei   Wen, Zhaoyan   Gao, Liang   Li, Guan   Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.   IPC: H04W64/00 Abstract: Disclosed in the present disclosure is a location reminder method, comprising: after receiving voice used for searching for a terminal, extracting target voice print features from the voice; if the target voice print features do not match preset voice print features, and the target voice print features and the preset voice print features meet a preset condition, then detecting whether the terminal is located at a preset location; and, if the terminal is located at the preset location, then reminding the user of the current location of the terminal according to a preset method.
7
US2021082405A1
Method for Location Reminder and Electronic Device
Publication/Patent Number: US2021082405A1 Publication Date: 2021-03-18 Application Number: 17/107,011 Filing Date: 2020-11-30 Inventor: Liu, Jiafei   Da, Jian   Xiong, Wanjiang   Li, Haiquan   Zhou, Wurun   Dong, Zhi   Zhu, Zhonglei   Wen, Zhaoyan   Gao, Liang   Li, Guan   Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.   IPC: G10L15/10 Abstract: A method for location reminder and an electronic device are disclosed. The method includes extracting a target voiceprint feature from a voice configured for searching for a terminal; determining whether the target voiceprint feature meets a preset condition in relation to a preset voiceprint feature, in response to the target voiceprint feature unmatching with the preset voiceprint feature; detecting whether the terminal is located at a preset location in response to the target voiceprint feature meeting the preset condition in relation to the preset voiceprint feature; and triggering a location reminder in a preset manner for reminding a user where the terminal is, in response to the terminal being located at the preset location.
8
US10964286B2
Voltage providing circuit, gate driving signal providing module, gate driving signal compensation method and display panel
Publication/Patent Number: US10964286B2 Publication Date: 2021-03-30 Application Number: 16/398,248 Filing Date: 2019-04-29 Inventor: Li, Yunsong   Lei, Sijun   Lu, Xu   Gao, Liang   Gao, Xianyong   Hou, Shuai   Ge, Yongli   Long, Yong   Zhang, Ying   Chen, Shanbin   Zhang, Peng   Chen, Xiangchao   Geng, Yuxu   Zeng, Fanjian   Xu, Zhicai   Assignee: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.   BOE TECHNOLOGY GROUP CO., LTD.   IPC: G09G5/00 Abstract: A voltage providing circuit includes a first voltage output end, a temperature-sensitive element, a power supply circuit and an output circuit. The power supply circuit is configured to apply a control voltage signal to a control end of the temperature-sensitive element. The temperature-sensitive element is configured to, under the control of the control voltage signal, generate a temperature-related voltage, and output the temperature-related voltage via a first end of the temperature-sensitive element, and a value of the temperature-related voltage changes along with an ambient temperature of the temperature-sensitive element. The output circuit is configured to output a temperature-adaptive voltage via the first voltage output end. A difference between a value of the temperature-adaptive voltage and the value of the temperature-related voltage is within a predetermined range.
9
US2020110529A1
INFORMATION DISPLAY METHOD, DEVICE, AND TERMINAL
Publication/Patent Number: US2020110529A1 Publication Date: 2020-04-09 Application Number: 16/500,522 Filing Date: 2017-10-11 Inventor: Gao, Liang   Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.   IPC: G06F3/0481 Abstract: The embodiment of the disclosure discloses an information display method, device and terminal. The method includes: a system application process creating a task of downloading or updating an application, acquiring relevant information of the application, and transmitting the relevant information of the application to a desktop process, wherein the relevant information of the application comprises a package name, an icon storage path, a downloading progress, and a downloading/installing status of the application; the desktop process acquiring an icon of the application based on the icon storage path, and displaying the icon of the application on a system desktop, displaying a translucent mask corresponding to the download progress of the application on an upper layer of the icon of the application; and displaying the downloading/installing status of the application around the icon of the application.
10
EP3752879A1
TILING LIGHT SHEET SELECTIVE PLANE ILLUMINATION MICROSCOPY USING DISCONTINUOUS LIGHT SHEETS
Publication/Patent Number: EP3752879A1 Publication Date: 2020-12-23 Application Number: 19707580.7 Filing Date: 2019-02-12 Inventor: Gao, Liang   Assignee: Intelligent Imaging Innovations, Inc.   IPC: G02B21/00
11
US10783364B2
Method, apparatus and device for waking up voice interaction function based on gesture, and computer readable medium
Publication/Patent Number: US10783364B2 Publication Date: 2020-09-22 Application Number: 16/165,761 Filing Date: 2018-10-19 Inventor: Gao, Liang   Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.   IPC: G06K9/00 Abstract: A method for waking up a voice interaction function based on a gesture includes: acquiring an image of a user's gesture; determining whether the acquired image matches a preset image; and waking up a voice interaction function in response to the acquired image matching the preset image.
12
US10852464B2
High-contrast polarizer
Publication/Patent Number: US10852464B2 Publication Date: 2020-12-01 Application Number: 16/269,854 Filing Date: 2019-02-07 Inventor: Gao, Liang   Assignee: Moxtek, Inc.   IPC: G02B5/30 Abstract: A polarizer can have high contrast. This high contrast polarizer can be useful in applications requiring minimal leakage of an undesired polarization through the polarizer. The high contrast polarizer can include a substrate sandwiched between a reflective polarizer and an absorptive polarizer. The high contrast polarizer can include a reflective polarizer sandwiched between a substrate and an absorptive polarizer. The high contrast polarizer can include an absorptive polarizer sandwiched between reflective polarizers.
13
US10810413B2
Wakeup method, apparatus and device based on lip reading, and computer readable medium
Publication/Patent Number: US10810413B2 Publication Date: 2020-10-20 Application Number: 16/165,597 Filing Date: 2018-10-19 Inventor: Gao, Liang   Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.   IPC: G06F9/00 Abstract: A wakeup method based on lip reading is provided, the wakeup method including: acquiring a motion graph of a user's lips; determining whether the acquired motion graph matches a preset motion graph; and waking up a voice interaction function in response to the acquired motion graph matching the preset motion graph.
14
EP3619567A1
A METHOD TO KEEP THE EXCITATION LIGHT SHEET IN FOCUS IN SELECTIVE PLANE ILLUMINATION MICROSCOPY
Publication/Patent Number: EP3619567A1 Publication Date: 2020-03-11 Application Number: 18727503.7 Filing Date: 2018-05-04 Inventor: Gao, Liang   Assignee: Intelligent Imaging Innovations, Inc.   IPC: G02B21/24
15
US2020340921A1
A METHOD TO KEEP THE EXCITATION LIGHT SHEET IN FOCUS IN SELECTIVE PLANE ILLUMINATION MICROSCOPY
Publication/Patent Number: US2020340921A1 Publication Date: 2020-10-29 Application Number: 16/607,317 Filing Date: 2018-05-04 Inventor: Gao, Liang   Assignee: INTELLIGENT IMAGING INNOVATIONS, INC.   IPC: G01N21/64 Abstract: Keeping the excitation light sheet in focus is critical in selective plane illumination microscopy (SPIM) to ensure its 3D imaging ability. Unfortunately, an effective method that can be used in SPIM on general biological specimens to find the axial position of the excitation light sheet and keep it in focus is barely available. Here, we present a method to solve the problem. We investigate its mechanism and demonstrate its performance on a lattice light sheet microscope.
16
US2020095769A1
ROOFING UNDERLAYMENT AND PREPARATION METHOD THEREOF
Publication/Patent Number: US2020095769A1 Publication Date: 2020-03-26 Application Number: 16/137,708 Filing Date: 2018-09-21 Inventor: Xu, Xiao-ming   Gao, Liang   Assignee: CHANGZHOU PROFIT BUILDING TECHNOLOGY CO., LTD.   IPC: E04D12/00 Abstract: A roofing mat and a preparation method thereof are disclosed. A composite device includes a first roller, a second roller and a third roller. A die is located at the first roller. The preparation method comprises the following steps: step 1: laminating a first non-woven fabric to form a waterproof film; step 2: conveying asphalt to the die; step 3: rolling the first non-woven fabric by means of the first roller, rolling a woven fabric/a second non-woven fabric by means of the second roller, applying the asphalt to the waterproof film of the first non-woven fabric by means of the die, the first roller and the second roller being rolled and pressed against each other, the first non-woven fabric rolled by the first roller and the woven fabric/the second non-woven fabric rolled by the second roller being compressed together and then conveyed to a third roller for cooling, outputting, trimming, and winding.
17
US2020271838A1
Polarizer, Wavelength Filter and Waveplate
Publication/Patent Number: US2020271838A1 Publication Date: 2020-08-27 Application Number: 16/774,196 Filing Date: 2020-01-28 Inventor: Gao, Liang   Gardner, Eric   Assignee: Moxtek, Inc.   IPC: G02B5/20 Abstract: An optical device can comprise a subassembly with at least two different optical components in a stack. Each optical component can be a wavelength filter, a polarizer, or a waveplate. This stack can be a subassembly which can be manufactured separately from other components like CCD, CMOS, liquid crystal layer, electronic components, and electrodes. Consequently, this subassembly can be manufactured relatively inexpensively and with large variety of configurations. After first manufacturing the subassembly, it can then be attached to other components (e.g. CCD, CMOS, liquid crystal layer, electronic components, electrodes, etc.) to form the completed device (e.g. optical display, radiation detection, radiation measurement, imaging, etc.).
18
US10838220B2
Miniature, durable polarization devices
Publication/Patent Number: US10838220B2 Publication Date: 2020-11-17 Application Number: 15/943,324 Filing Date: 2018-04-02 Inventor: Gao, Liang   Ogden, Shaun   Assignee: Moxtek, Inc.   IPC: C03B33/07 Abstract: Polarizing optical devices described herein, and polarizing optical devices resulting from methods described herein, can be small and can have high heat tolerance. Wires of wire grid polarizers can be attached directly to prisms of the polarizing optical devices, allowing for small size. Multiple polarizing optical devices can be attached by adhesive-free bonding techniques, allowing high heat tolerance.
19
US2020321484A1
PN JUNCTION AND PREPARATION METHOD AND USE THEREOF
Publication/Patent Number: US2020321484A1 Publication Date: 2020-10-08 Application Number: 16/837,189 Filing Date: 2020-04-01 Inventor: Gao, Liang   Zhang, Zhun   Lin, Yu-ting   Assignee: Sunflare (Nanjing) Energy Technology Ltd   IPC: H01L31/032 Abstract: The patent application relates to a PN junction as well as the preparation method and use thereof. Said PN junction comprises a p-type CIGS semiconductor thin film layer and an n-type CIGS semiconductor thin film layer, wherein the n-type CIGS semiconductor thin film layer comprises or consists essentially of elements Cu, In, Ga and Se, where the Cu to In molar ratio is within the range of 1.1 to 1.5, and has a chemical formula of Cu(InxGa1-x)Se2, where x is within the range of 0.6 to 0.9. The patent application further relates to a semiconductor thin film element comprising said PN junction, in particular a photodiode element, and a photoelectric sensing module comprising said semiconductor thin film element as well as the various uses thereof.
20
US10726184B1
Method for optimizing place-and-routing using a random normalized polish expression
Publication/Patent Number: US10726184B1 Publication Date: 2020-07-28 Application Number: 15/950,112 Filing Date: 2018-04-10 Inventor: Waller, Mark   Clewes, Paul   Gao, Liang   Longrigg, Jonathan   Assignee: Pulsic Limited   IPC: G06F17/50 Abstract: Simultaneous automatic placement and routing speeds up implementation an integrated circuit layout and improves the resulting layout such that the layout is more compact, has reduced parasitics, and has improved circuit performance characteristics (e.g., power, frequency, propagation delay, gain, and stability). A technique generates solutions based on random normalized polish expression, and includes cost considerations based on routing of interconnect.
Total 14 pages