Patents by Inventor Fangfang Wu
Fangfang Wu 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: 11294716Abstract: A processing system includes at least one core, at least one accelerator function unit (AFU) and an acceleration interface. The unit runs a plurality of processes and develops at least one task queue corresponding to each of the processes. The core generates several command packets and pushes them into the corresponding task queue. The AFU are used to execute the command packets. The acceleration interface is arranged between the AFU and the core to receive an acceleration interface instruction from the processing core, and establish a bit map based on the acceleration interface instruction. The bit map is used to indicate which task queue contains the command packets that have been generated.Type: GrantFiled: September 3, 2019Date of Patent: April 5, 2022Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.Inventors: Wei Zhao, Xuehua Han, Fangfang Wu, Jin Yu
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Patent number: 11216304Abstract: A processing system includes at least one core, several accelerator function units (AFU) and a microcontroller. The core is utilized to operate several processes and develop at least one task queue corresponding to each of the processes. The processing core generates several command packets and pushes them into the corresponding task queue. The AFU executes the command packets. The microcontroller is arranged between the AFU and the core to dispatch the command packet to a corresponding AFU for execution. When the corresponding AFU executes the command packet of a specific process of the processes, the microcontroller assigns the corresponding AFU to execute other command packets in the task queue of the specific process at a higher priority.Type: GrantFiled: September 3, 2019Date of Patent: January 4, 2022Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.Inventors: Wei Zhao, Xuehua Han, Fangfang Wu, Jin Yu
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Publication number: 20210132282Abstract: Provided is a backlight module and a display device. The backlight module includes a first optical structure provided in the first region of the light entering surface of the light guide plate and a plurality of second regions each located between two adjacent first regions. The first optical structure is configured to enable a part of light emitted by a corresponding light source to enter an inside of the light guide plate and reflect a part of light to the lamp bar. The second optical structure is configured to reflect light reaching the second optical structure back to the light entering surface of the light guide plate.Type: ApplicationFiled: May 7, 2019Publication date: May 6, 2021Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fangfang WU, Zhen ZHANG, Jinfeng ZHANG, Haifeng XU
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Patent number: 10891082Abstract: The invention introduces a method for accelerating compression, performed by configuration logic of a compression accelerator, containing: obtaining an input parameter from a processor core; obtaining a configuration setting from a compression parameter table according to the input parameter; configuring hardware coupled between a first buffer and a second buffer to form a data transmission path according to the input parameter, wherein the first buffer stores raw data; and transmitting the configuration setting to devices on the data transmission path for processing the raw data to generate compressed data and storing the compressed data in the second buffer.Type: GrantFiled: October 30, 2017Date of Patent: January 12, 2021Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.Inventors: Fangfang Wu, Shican Luo, Xiaoyang Li, Jin Yu, Lei Meng
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Patent number: 10823897Abstract: Provided are a light guide plate and a manufacturing method thereof, a backlight module and a display device, in the field of display technology. The light guide plate includes: a light guide plate body, and a quantum dot film layer on a light exiting surface of the light guide plate body. The quantum dot film layer is prepared from a transparent material mixed with a quantum dot material by nano imprinting. According to the present disclosure, the quantum dot material is mixed into the transparent material, and the quantum dot film layer is formed on the light exiting surface of the light guide plate body by nano imprinting.Type: GrantFiled: July 19, 2019Date of Patent: November 3, 2020Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Aixia Sang, Jinfeng Zhang, Fangfang Wu, Mookeun Shin, Hui Dong, Chao Zhang, Kaiwen Wang, Zhenyu Han
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Publication number: 20200334079Abstract: A processing system includes at least one core, at least one accelerator function unit (AFU) and an acceleration interface. The unit runs a plurality of processes and develops at least one task queue corresponding to each of the processes. The core generates several command packets and pushes them into the corresponding task queue. The AFU are used to execute the command packets. The acceleration interface is arranged between the AFU and the core to receive an acceleration interface instruction from the processing core, and establish a bit map based on the acceleration interface instruction. The bit map is used to indicate which task queue contains the command packets that have been generated.Type: ApplicationFiled: September 3, 2019Publication date: October 22, 2020Inventors: WEI ZHAO, XUEHUA HAN, FANGFANG WU, JIN YU
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Publication number: 20200334082Abstract: A processing system includes at least one core, several accelerator function units (AFU) and a microcontroller. The core is utilized to operate several processes and develop at least one task queue corresponding to each of the processes. The processing core generates several command packets and pushes them into the corresponding task queue. The AFU executes the command packets. The microcontroller is arranged between the AFU and the core to dispatch the command packet to a corresponding AFU for execution. When the corresponding AFU executes the command packet of a specific process of the processes, the microcontroller assigns the corresponding AFU to execute other command packets in the task queue of the specific process at a higher priority.Type: ApplicationFiled: September 3, 2019Publication date: October 22, 2020Inventors: WEI ZHAO, XUEHUA HAN, FANGFANG WU, JIN YU
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Publication number: 20200249528Abstract: An area light source module and a control method thereof, and a display device are disclosed. The area light source module includes a light guide plate, a light source, and a light valve component, the light guide plate includes two main surfaces and a side surface between the two main surfaces, the side surface includes an incident side surface, the light source is opposite to the incident side surface, and the light valve component is between the light guide plate and the light source. The light valve component is configured to control a passing rate of light emitted from the light source into the light guide plate through the incident side surface.Type: ApplicationFiled: December 29, 2018Publication date: August 6, 2020Inventors: Jinfeng ZHANG, Fangfang WU, Hui DONG, Mookeun SHIN, Aixia SANG, Shuai HUANG, Zhen ZHANG
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Publication number: 20200057187Abstract: Provided are a light guide plate and a manufacturing method thereof, a backlight module and a display device, in the field of display technology. The light guide plate includes: a light guide plate body, and a quantum dot film layer on a light exiting surface of the light guide plate body. The quantum dot film layer is prepared from a transparent material mixed with a quantum dot material by nano imprinting. According to the present disclosure, the quantum dot material is mixed into the transparent material, and the quantum dot film layer is formed on the light exiting surface of the light guide plate body by nano imprinting.Type: ApplicationFiled: July 19, 2019Publication date: February 20, 2020Inventors: Aixia Sang, Jinfeng Zhang, Fangfang Wu, Mookeun Shin, Hui Dong, Chao Zhang, Kaiwen Wang, Zhenyu Han
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Patent number: 10328591Abstract: Disclosed are an apparatus and a method for separating a touch screen and a display screen, the apparatus comprises: a working base station configured to hold the touch screen and the display screen jointed together by a sealant; a heater mounted inside of the working base station and configured to heat and soften the sealant between the touch screen and the display screen; a saw wire arranged to contact a contact boundary between the touch screen and the display screen and to reciprocate at least in a tangent direction of the contact boundary so as to preliminarily separate the touch screen and the display screen; a first adsorption device configured to adsorb the display screen and remove the display screen from the touch screen; and a mutual moving mechanism configured to enable the saw wire to contact the contact boundary between the touch screen and the display screen and to move relative to the touch screen and display screen in a normal direction of the contact boundary.Type: GrantFiled: May 23, 2014Date of Patent: June 25, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenming Wu, Fangfang Wu, Lin Lin
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Publication number: 20190004738Abstract: The invention introduces a method for accelerating compression, performed by configuration logic of a compression accelerator, containing: obtaining an input parameter from a processor core; obtaining a configuration setting from a compression parameter table according to the input parameter; configuring hardware coupled between a first buffer and a second buffer to form a data transmission path according to the input parameter, wherein the first buffer stores raw data; and transmitting the configuration setting to devices on the data transmission path for processing the raw data to generate compressed data and storing the compressed data in the second buffer.Type: ApplicationFiled: October 30, 2017Publication date: January 3, 2019Inventors: Fangfang WU, Shican LUO, Xiaoyang LI, Jin YU, Lei MENG
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Patent number: 9985648Abstract: The invention introduces a method for accelerating compression, performed in a compression accelerator, including: repeatedly executing a loop for determining the longest matched-length between a first string and a second string. Each iteration of the loop includes: obtaining n successive characters from the first string as a source string, wherein n is greater than 1; comparing each character of the source string with all characters of the second string, so as to generate n first-match-results corresponding to the n successive characters of the source string respectively; generating a second-match-result according to the n first-match-results; and determining whether a continuous match of the n successive characters is presented according to the second-match-result. If so, n is added to the matched length and the next iteration of the loop is continued to execute. Otherwise, a matched length is updated and output and the loop is exited.Type: GrantFiled: October 30, 2017Date of Patent: May 29, 2018Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.Inventors: Fangfang Wu, Xiaoyang Li, Zongpu Qi, Di Hu, Jin Yu, Zheng Wang
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Patent number: 9979414Abstract: The invention introduces a method for accelerating hash-based compression, performed in a compression accelerator, comprising: fetching a string to be compressed from a data buffer; storing instances corresponding to the string in an intermediary buffer; issuing a hash request to a hash matcher for each instance, issuing a data request to an LSM (longest string matcher) according to a first reply sent by the hash matcher, and updating a state, a match length and a match offset of the instance according to a second reply sent by the LSM; and outputting the result to a formatter according to the state, the match length and the match offset of each instance in the original order of the associated substrings that appeared in the string.Type: GrantFiled: August 10, 2017Date of Patent: May 22, 2018Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Xiaoyang Li, Zongpu Qi, Zheng Wang, Mengchen Yang, Fangfang Wu, Shican Luo, Lei Meng, Jin Yu, Kuan-Jui Ho, Lin Li
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Patent number: 9912351Abstract: The invention introduces a method for accelerating hash-based compression, performed in a compression accelerator, comprising: receiving, by a plurality of hash functions, a plurality of substrings from an FSM (Finite-State Machine) in parallel; mapping, by each hash function, the received substring to a hash index and directing a selector to connect to one of a plurality of match paths according to the hash index; transmitting, by a matcher of each connected match path, a no-match message to the FSM when determining that a hash table does not contain the received substring; and transmitting, by the matcher of each connected match path, a match message and a match offset of the hash table to the FSM when determining that the hash table contains the received substring, wherein the match offset corresponds to the received substring.Type: GrantFiled: August 10, 2017Date of Patent: March 6, 2018Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.Inventors: Xiaoyang Li, Zongpu Qi, Zheng Wang, Mengchen Yang, Fangfang Wu, Shican Luo, Lei Meng, Jin Yu, Kuan-Jui Ho, Lin Li
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Publication number: 20170200831Abstract: The present disclosure provides a thin-film transistor. The thin-film transistor includes a substrate including at least one trench; at least one electrode in each of the at least one trench, the at least one electrode being one or more of a gate electrode, a source electrode, and a drain electrode; and an active layer over the at least one electrode.Type: ApplicationFiled: May 20, 2016Publication date: July 13, 2017Inventors: Yudong LIU, Xiong XIONG, Chengying CAO, Hui WANG, Lin LIN, Fangfang WU
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Patent number: 9616652Abstract: The present disclosure provides a system for removing a touch panel from a display panel. The system includes: a carrying device on which the display panel adhered with the touch panel is placed; a heating device configured to heat an adhesive between the touch panel and the display panel; and a cutting device arranged on the carrying device and configured to cut the adhesive so as to remove the touch panel from the display panel.Type: GrantFiled: May 21, 2014Date of Patent: April 11, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Fangfang Wu, Long Xia
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Publication number: 20160263880Abstract: The present disclosure provides a system for removing a touch panel from a display panel. The system includes: a carrying device on which the display panel adhered with the touch panel is placed; a heating device configured to heat an adhesive between the touch panel and the display panel; and a cutting device arranged on the carrying device and configured to cut the adhesive so as to remove the touch panel from the display panel.Type: ApplicationFiled: May 21, 2014Publication date: September 15, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: FANGFANG WU, LONG XIA
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Publication number: 20160031106Abstract: Disclosed are an apparatus and a method for separating a touch screen and a display screen, the apparatus comprises: a working base station configured to hold the touch screen and the display screen jointed together by a sealant; a heater mounted inside of the working base station and configured to heat and soften the sealant between the touch screen and the display screen; a saw wire arranged to contact a contact boundary between the touch screen and the display screen and to reciprocate at least in a tangent direction of the contact boundary so as to preliminarily separate the touch screen and the display screen; a first adsorption device configured to adsorb the display screen and remove the display screen from the touch screen; and a mutual moving mechanism configured to enable the saw wire to contact the contact boundary between the touch screen and the display screen and to move relative to the touch screen and display screen in a normal direction of the contact boundary.Type: ApplicationFiled: May 23, 2014Publication date: February 4, 2016Inventors: Wenming Wu, Fangfang Wu, Lin Lin