Patents by Inventor Fei Liang
Fei Liang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11086067Abstract: A light guide plate includes a through hole; at least one light transmitting component disposed within the light guide plate; at least one light incident surface; at least one light source; and at least one lens structure located between the light source and the incident surface. The light transmitting component is configured to transmit a portion of light that enters the light incident surface to a first region of the light guide plate that would otherwise be masked by the through hole. The light guide plate might backlight a display panel. A method for manufacturing the light guide plate is also provided.Type: GrantFiled: September 17, 2019Date of Patent: August 10, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liyu Fang, Lingyu Sun, Xiuyun Chen, Jingjun Du, Fei Liang, Tingxiu Hou, Peng Zhong
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Publication number: 20210200019Abstract: A display substrate and a forming method thereof, a display panel and a display device are provided. The display substrate includes: a base substrate, a display functional layer on the base substrate, and an optical structure arranged at a side of the base substrate. The optical structure is used to control an emergent angle of light from the display functional layer to be within a predetermined angle range.Type: ApplicationFiled: December 19, 2017Publication date: July 1, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei LIANG, Pengtao LI, Xiuyun CHEN
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Publication number: 20210157365Abstract: A display device and a terminal device are disclosed. The display device includes a main body and a cover body rotatably connected to the main body, the main body includes a first display screen on a side, close to the cover body, of the main body, the cover body is provided with an accommodating cavity penetrating through the cover body in a direction perpendicular to the first display screen, the cover body includes a second display screen in the accommodating cavity, the second display screen is stacked on the first display screen in the direction perpendicular to the first display screen, and the second display screen is a transparent display screen.Type: ApplicationFiled: February 28, 2020Publication date: May 27, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liyu FANG, Xiuyun CHEN, Lingyu SUN, Fei LIANG, Jingjun DU, Tingxiu HOU, Peng ZHONG, Jian ZHAO
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Patent number: 11003021Abstract: Embodiments of the present disclosure provide a display module and a method of manufacturing the same, and a display device. In one embodiment, a display module includes a display panel and a light-emitting module. The light-emitting module includes: a light source configured to emit light; a light guide structure configured to form a total reflection propagation of the light emitted by the light source therein; and a light extraction structure disposed between the display panel and the light guide structure, and configured to introduce the light propagating in the light guide structure into the display panel.Type: GrantFiled: March 12, 2020Date of Patent: May 11, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei Liang, Peng Zhong, Xiuyun Chen, Lingyu Sun, Liyu Fang, Jingjun Du, Tingxiu Hou
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Publication number: 20210116756Abstract: Embodiments of the present disclosure provide a display module and a method of manufacturing the same, and a display device. In one embodiment, a display module includes a display panel and a light-emitting module. The light-emitting module includes: a light source configured to emit light; a light guide structure configured to form a total reflection propagation of the light emitted by the light source therein; and a light extraction structure disposed between the display panel and the light guide structure, and configured to introduce the light propagating in the light guide structure into the display panel.Type: ApplicationFiled: March 12, 2020Publication date: April 22, 2021Inventors: Fei Liang, Peng Zhong, Xiuyun Chen, Lingyu Sun, Liyu Fang, Jingjun Du, Tingxiu Hou
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Patent number: 10924304Abstract: A method for decoding a signal. The method comprises decoding a received signal according to a predetermined decoding scheme and obtaining an estimate of a transmission signal based on the decoding result; obtaining an estimate of channel noise by using the correlation of channel noise; generating a modified received signal by subtracting the obtained estimate of channel noise from the received signal; and decoding the modified received signal to obtain a decoded signal according to the predetermined decoding scheme.Type: GrantFiled: August 28, 2017Date of Patent: February 16, 2021Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINAInventors: Cong Shen, Fei Liang, Feng Wu
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Publication number: 20210003769Abstract: A light guide plate includes a light guide plate body and at least one light transmitting component disposed in the light guide plate body. The light guide plate body has at least one light incident surface. A light transmitting component of the at least one light transmitting component is configured to transmit a portion of light that enters the light guide plate body from a light incident surface of the light guide plate body to a first region of the light guide plate body.Type: ApplicationFiled: September 17, 2019Publication date: January 7, 2021Inventors: Liyu FANG, Lingyu SUN, Xiuyun CHEN, Jingjun DU, Fei LIANG, Tingxiu HOU, Peng ZHONG
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Publication number: 20200365539Abstract: A bonding structure and a method for manufacturing the bonding structure are provided. Multiple chips arranged in an array are formed on a surface of a wafer. Each of the chips includes a device structure, an interconnect structure electrically connected to the device structure, and a first package pad layer electrically connected to the interconnect structure. The first package pad layer is arranged at an edge region of the chip. A chip stack is obtained after bonding and cutting the multiple wafers, and the first package pad layer at the edge region of the chip is exposed.Type: ApplicationFiled: September 26, 2019Publication date: November 19, 2020Applicant: Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.Inventors: Fei LIANG, Jing CAO, Sheng HU
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Patent number: 10795072Abstract: An optical chamber, an optical system, and a display device are provided. The optical chamber includes: a plurality of sidewalls, including a first sidewall having at least one opening, configured to reflect light in the optical chamber; and a light path adjusting element connected with the first sidewall, wherein the orthographic projection of the light path adjusting element onto the plane where the first sidewall lies at least partially lies in the area where the opening is located, and the light path adjusting element is configured to uniformly emit the light reflected by the plurality of sidewalls to the outside.Type: GrantFiled: September 4, 2018Date of Patent: October 6, 2020Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTDInventors: Fei Liang, Lingyu Sun, Xiuyun Chen, Jingjun Du
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Patent number: 10788614Abstract: An optical module and a display device are provided; the optical module includes a light guide plate, the light guide plate includes a first surface and a second surface that are opposite; the second surface includes a plurality of non-planar portions and a plurality of planar portions; at least one of the plurality of non-planar portions is between any two adjacent planar portions; and each non-planar portion includes a first light-transmitting inclined plane inclined with respect to the plurality of planar portions.Type: GrantFiled: April 10, 2019Date of Patent: September 29, 2020Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingjun Du, Fei Liang, Lingyu Sun, Xiuyun Chen, Daekeun Yoon, Miao Liu, Xin Gai, Zheng Wang, Fei Dong, Liyu Fang, Qingqing Ma, Xi Li, Tingxiu Hou
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Patent number: 10784957Abstract: A method and device for controlling a wavelength of a light emitting assembly. The device comprises a microcontroller, a light emitting assembly temperature control unit, an analog-to-digital converter, a digital-to-analog converter, a storage unit, a thermistor of a negative temperature coefficient in a TOSA component, and a TEC assembly. The microcontroller comprises an ADC input interface, a DAC output interface, a GPIO output interface, an external communication interface, and a memory interface. The light emitting assembly temperature control unit comprises a turn-off enable control circuit, a temperature detecting circuit, an error amplification-comparison-compensation unit, a TEC voltage/current limitation circuit, a TEC voltage/current detecting circuit, and a TEC differential voltage driver. The method and device are simple and flexible, implements a precise control of the wavelength, and also considers an adjustment function of the wavelength.Type: GrantFiled: December 27, 2016Date of Patent: September 22, 2020Assignee: Accelink Technologies Co., Ltd.Inventors: Yuan Zhang, Hongchun Xu, Fei Liang, Lu Guo
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Patent number: 10647700Abstract: An inhibitor of a wild type and Y641F mutant of human histone methyltransferase EZH2 is provided herein. Particularly, the inhibitor is a compound represented by formula (I) or a pharmaceutically acceptable salt thereof. The inhibitor can be used to treat a cancer or precancerous condition related to EZH2 activity.Type: GrantFiled: January 17, 2018Date of Patent: May 12, 2020Assignee: TARAPEUTICS SCIENCE INC.Inventors: Qingsong Liu, Jing Liu, Fengchao Lv, Chen Hu, Wen Liang Wang, Ao Li Wang, Zi Ping Qi, Xiao Fei Liang, Wen Chao Wang, Tao Ren, Bei Lei Wang, Li Wang
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Publication number: 20200081172Abstract: The disclosure discloses a display device and a smart watch. The display device includes a display panel, a backlight module and a center rotating shaft; the backlight module includes a light guide plate, an optical film, and a back plate; the backlight module has a first channel extending through the back plate, the light guide plate and the optical film sequentially to allow the center rotating shaft to pass through the backlight module; the display panel has a second channel extending through the display panel in a thickness direction thereof to allow the center rotating shaft to pass through the display panel; the second channel communicates with the first channel; the center rotating shaft passes through the first channel and the second channel sequentially, and a portion, between the display panel and the back plate, of the center rotating shaft is a light transmitting portion made of a transparent material.Type: ApplicationFiled: June 13, 2019Publication date: March 12, 2020Inventors: Lingyu SUN, Liyu FANG, Fei LIANG, Jingjun DU, Tingxiu HOU, Peng ZHONG, Xiuyun CHEN
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Publication number: 20200064534Abstract: An optical chamber, an optical system, and a display device are provided. The optical chamber includes: a plurality of sidewalls, including a first sidewall having at least one opening, configured to reflect light in the optical chamber; and a light path adjusting element connected with the first sidewall, wherein the orthographic projection of the light path adjusting element onto the plane where the first sidewall lies at least partially lies in the area where the opening is located, and the light path adjusting element is configured to uniformly emit the light reflected by the plurality of sidewalls to the outside.Type: ApplicationFiled: September 4, 2018Publication date: February 27, 2020Inventors: Fei Liang, Lingyu Sun, Xiuyun Chen, Jingjun Du
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Patent number: 10553812Abstract: The present disclosure discloses an organic electroluminescent device, a manufacturing method thereof, and a display device. The organic electroluminescent device includes a base substrate. A light control layer is disposed on the base substrate. The light control layer includes a light transmitting structure and a light shielding structure disposed in the same layer and spaced from each other. The light shielding structure has a height h. The light transmitting structure has a width b. The light control layer is used for shielding and transmitting light emitted by the organic electroluminescent device so that an exit angle of the emitted light is within an angle ?.Type: GrantFiled: September 22, 2017Date of Patent: February 4, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Fei Liang, Fei Dong, Xiuyun Chen
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Publication number: 20190367482Abstract: An inhibitor of a wild type and Y641 F mutant of human histone methyltransferase EZH2 is provided herein. Particularly, the inhibitor is a compound represented by formula (I) or a pharmaceutically acceptable salt thereof. The inhibitor can be used to treat a cancer or precancerous condition related to EZH2 activity.Type: ApplicationFiled: January 17, 2018Publication date: December 5, 2019Applicant: TARAPEUTICS SCIENCE INC.Inventors: Qingsong LIU, Jing LIU, Fengchao LV, Chen HU, Wen Liang WANG, Ao Li WANG, Zi Ping Qi, Xiao Fei LIANG, Wen Chao WANG, Tao REN, Bei Lei WANG, Li WANG
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Patent number: 10488701Abstract: Embodiments of the present disclosure relate to a display device and a display method for the display device. The display device includes a reflective display panel and an optical device adjacent to the reflective display panel, wherein the optical device includes a light source and an actuation mechanism configured for actuating the light source.Type: GrantFiled: August 29, 2018Date of Patent: November 26, 2019Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei Liang, Jingjun Du, Lingyu Sun, Xiuyun Chen
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Publication number: 20190349080Abstract: A method and device for controlling a wavelength of a light emitting assembly. The device comprises a microcontroller, a light emitting assembly temperature control unit, an analog-to-digital converter, a digital-to-analog converter, a storage unit, a thermistor of a negative temperature coefficient in a TOSA component, and a TEC assembly. The microcontroller comprises an ADC input interface, a DAC output interface, a GPIO output interface, an external communication interface, and a memory interface. The light emitting assembly temperature control unit comprises a turn-off enable control circuit, a temperature detecting circuit, an error amplification-comparison-compensation unit, a TEC voltage/current limitation circuit, a TEC voltage/current detecting circuit, and a TEC differential voltage driver. The method and device are simple and flexible, implements a precise control of the wavelength, and also considers an adjustment function of the wavelength.Type: ApplicationFiled: December 27, 2016Publication date: November 14, 2019Applicant: Accelink Technologies Co., Ltd.Inventors: Yuan Zhang, Hongchun Xu, Fei Liang, Lu Guo
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Publication number: 20190346709Abstract: Embodiments of the present disclosure relate to a display device and a display method for the display device. The display device includes a reflective display panel and an optical device adjacent to the reflective display panel, wherein the optical device includes a light source and an actuation mechanism configured for actuating the light source.Type: ApplicationFiled: August 29, 2018Publication date: November 14, 2019Inventors: Fei LIANG, Jingjun DU, Lingyu SUN, Xiuyun CHEN
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Patent number: D898984Type: GrantFiled: April 8, 2018Date of Patent: October 13, 2020Inventors: Mulin Li, Fei Liang