Patents by Inventor Kun Pan
Kun Pan 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: 12003633Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments balance execution of various iterations in a way that is balanced for different secret values, significantly reducing vulnerability of ladder computations to adversarial side-channel attacks.Type: GrantFiled: March 29, 2022Date of Patent: June 4, 2024Assignee: Nvidia CorporationInventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Kun Yang, Weiping Pan, Xixi Xie
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Publication number: 20240135892Abstract: Disclosed are a method for adjusting a signal of a display panel, a time controller integrated circuit, a display panel, and a storage medium. The method includes: converting first data into a first data voltage signal using a first data voltage, in response to a set condition being reached, sending the first data voltage signal to a chip on film integrated circuit, the chip on film integrated circuit identifies the first data voltage signal to obtain a second data; acquiring the second data from the chip on film integrated circuit, determining that the chip on film integrated circuit fails to identify the first data in response to the second data being different from the first data; and adjusting the first data voltage until a second data voltage signal converted from the first data using a second data voltage after adjustment being successfully identified by the chip on film integrated circuit.Type: ApplicationFiled: March 3, 2021Publication date: April 25, 2024Inventors: Yunlu CHEN, Changcheng LIU, Liugang ZHOU, Liu HE, Kun YANG, Jianwei SUN, Jun WANG, Yunyun LIANG, Qing LI, Yu QUAN, Yanting HUANG, Zhengru PAN, Bingbing YAN, Jiantao LIU
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Patent number: 11950016Abstract: The present invention provides a control method of a receiver. The control method includes the steps of: when the receiver enters a sleep/standby mode, continually detecting an auxiliary signal from an auxiliary channel to generate a detection result; and if the detection result indicates that the auxiliary signal has a preamble or a specific pattern, generating a wake-up control signal to wake up the receiver before successfully receiving the auxiliary signal having a wake-up command.Type: GrantFiled: April 15, 2020Date of Patent: April 2, 2024Assignee: MEDIATEK INC.Inventors: Chun-Chia Chen, Chih-Hung Pan, Chia-Chi Liu, Shun-Fang Liu, Meng-Kun Li, Chao-An Chen
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Publication number: 20240105136Abstract: An electronic device includes a display unit, a voltage generation unit, a grayscale adjustment unit, and an overdriving unit. The display unit has a relationship curve between the transmittance and the driving voltage. The relationship curve has a predetermined voltage value corresponding to the maximum transmittance. The voltage generation unit generates a first voltage according to a first grayscale, and generates a second voltage according to a second grayscale. The grayscale adjustment unit receives a first display grayscale value, and outputs the second grayscale value when the first display grayscale value is equal to the first grayscale. The overdriving unit overdrives the second voltage corresponding to the second grayscale to obtain a first target driving voltage, and it provides the first target driving voltage to the display unit.Type: ApplicationFiled: August 17, 2023Publication date: March 28, 2024Inventors: Syue-Ling FU, Yeh-Yi LAN, Cheng-Cheng PAN, Meng-Kun TSAI
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Patent number: 11878378Abstract: A process for processing a rotary tillage blade for a dry farmland based a wasted steel rail is provided. The process specifically includes the following steps: selecting a waste annotated steel rail U71Mn or U75V; breaking the steel rail into a rail head, a rail web and a rail bottom in a cutting area by means of a flame cutting device and then cutting the steel rail; and applying a hydrostatic pressure to the steel rail by using a hydraulic machine to separate the rail head, the rail web and the rail bottom. The wasted steel rail can be processed into the rotary tillage blade for the dry farmland by means of methods such as segmenting, rolling, blanking, punching, electric furnace heating, bending, hot forging and thermal treatment. The surface hardness and a wear resistance value thereof are superior to those of an existing rotary tillage blade.Type: GrantFiled: March 30, 2023Date of Patent: January 23, 2024Assignee: China Railway General Resources Technology Co., Ltd.Inventors: Xu Hao, Jun Shen, Mazhong Ya, Yongkang Ji, Bin Wu, Biao Li, Kun Pan, Shibiao Zhu
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Publication number: 20230330790Abstract: A process for processing a rotary tillage blade for a dry farmland based a wasted steel rail is provided. The process specifically includes the following steps: selecting a waste annotated steel rail U71Mn or U75V; breaking the steel rail into a rail head, a rail web and a rail bottom in a cutting area by means of a flame cutting device and then cutting the steel rail; and applying a hydrostatic pressure to the steel rail by using a hydraulic machine to separate the rail head, the rail web and the rail bottom. The wasted steel rail can be processed into the rotary tillage blade for the dry farmland by means of methods such as segmenting, rolling, blanking, punching, electric furnace heating, bending, hot forging and thermal treatment. The surface hardness and a wear resistance value thereof are superior to those of an existing rotary tillage blade.Type: ApplicationFiled: March 30, 2023Publication date: October 19, 2023Applicant: China Railway General Resources Technology Co., Ltd.Inventors: Xu HAO, Jun SHEN, Mazhong YA, Yongkang JI, Bin WU, Biao LI, Kun PAN, Shibiao ZHU
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Patent number: 11101445Abstract: A flexible OLED display device includes: a flexible substrate, a buffer layer, an OLED light emitting layer, and a thin film encapsulation layer; wherein a portion of the thin film encapsulation layer located in the non-display area has a thickness from a position close to the display area to a position away from the display area The flexible substrate and a portion of the thin film encapsulation layer located in the first bezel area and the second bezel area are bent along a direction away from the display surface.Type: GrantFiled: December 26, 2018Date of Patent: August 24, 2021Inventors: Kun Pan, Xiaoguang Zhu, Shoucheng Wang
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Publication number: 20210184165Abstract: A flexible OLED display device includes: a flexible substrate, a buffer layer, an OLED light emitting layer, and a thin film encapsulation layer; wherein a portion of the thin film encapsulation layer located in the non-display area has a thickness from a position close to the display area to a position away from the display area The flexible substrate and a portion of the thin film encapsulation layer located in the first bezel area and the second bezel area are bent along a direction away from the display surface.Type: ApplicationFiled: December 26, 2018Publication date: June 17, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Kun PAN, Xiaoguang ZHU, Shoucheng WANG
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Patent number: 11029546Abstract: A flexible display device is provided. The flexible display device includes a flexible panel including a non-bendable area, a bendable area and a plane area; a heat emission support layer positioned between the non-bendable area and the plane area, at least one groove defined in a surface of the heat emission support layer towards the plane area; a chip on film (COF), a side of the COF is connected to the plane area, a driving element positioned on a surface of the COF towards the heat emission support layer; a circuit board, a side of the circuit board is connected to the COF, another side of the circuit board is connected to the heat emission support layer, and a circuit board element positioned on a surface of the circuit board towards the heat emission support layer. the driving element and the circuit board element are positioned within the groove.Type: GrantFiled: January 24, 2019Date of Patent: June 8, 2021Inventors: Haifeng Wang, Shoucheng Wang, Kun Pan
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Publication number: 20210124197Abstract: A flexible display device is provided. The flexible display device includes a flexible panel including a non-bendable area, a bendable area and a plane area; a heat emission support layer positioned between the non-bendable area and the plane area, at least one groove defined in a surface of the heat emission support layer towards the plane area; a chip on film (COF), a side of the COF is connected to the plane area, a driving element positioned on a surface of the COF towards the heat emission support layer; a circuit board, a side of the circuit board is connected to the COF, another side of the circuit board is connected to the heat emission support layer, and a circuit board element positioned on a surface of the circuit board towards the heat emission support layer. the driving element and the circuit board element are positioned within the groove.Type: ApplicationFiled: January 24, 2019Publication date: April 29, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Haifeng WANG, Shoucheng Wang, Kun Pan
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Patent number: 10952122Abstract: An intelligent bridge acceleration method and system based on a dual-communication device. By monitoring the online interactive application initiates a link at a household client-side, the data link is intercepted and the data packet is forwarded to the dual-communication device in the same LAN. WiFi is used as a primary path to perform data transmit-receive operations and a transmission quality monitoring mechanism is enabled. When an abnormal data transmit-receive through the WiFi is monitored via the transmission quality monitoring mechanism, a packet loss compensation strategy of a mobile data network is started; and the mobile data network is used as a secondary path for the data transmit-receive. When the data transmit-receive becomes normal, the data transmit-receive operations through the secondary path are stopped. Subsequently, the WiFi is continued to be used as the primary path to perform data transmit-receive operations, and the WiFi quality monitoring is continued to be performed.Type: GrantFiled: May 22, 2019Date of Patent: March 16, 2021Assignee: Sichuan Subao Network Technology Co., Ltd.Inventors: Kun Pan, Xin Li, Yanjun Qin
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Publication number: 20200252852Abstract: An intelligent bridge acceleration method and system based on a dual-communication device. By monitoring the online interactive application initiates a link at a household client-side, the data link is intercepted and the data packet is forwarded to the dual-communication device in the same LAN. WiFi is used as a primary path to perform data transmit-receive operations and a transmission quality monitoring mechanism is enabled. When an abnormal data transmit-receive through the WiFi is monitored via the transmission quality monitoring mechanism, a packet loss compensation strategy of a mobile data network is started; and the mobile data network is used as a secondary path for the data transmit-receive. When the data transmit-receive becomes normal, the data transmit-receive operations through the secondary path are stopped. Subsequently, the WiFi is continued to be used as the primary path to perform data transmit-receive operations, and the WiFi quality monitoring is continued to be performed.Type: ApplicationFiled: May 22, 2019Publication date: August 6, 2020Applicant: Sichuan Subao Network Technology Co.,Ltd.Inventors: Kun PAN, Xin LI, Yanjun QIN
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Patent number: 10321506Abstract: Disclosed is a mobile phone wifi accelerator and method. The mobile phone wifi accelerator includes a smart mobile phone terminal including a WIFI module and a 4G module. The WIFI module is configured to establish a communication connection with a WIFI network. The 4G module is configured to establish a communication connection with a 4G network. An online game server is respectively connected to the WIFI network and the 4G network. The method avoids the problem that the WIFI network acceleration technology in the prior art cannot fundamentally solve the defect of instable WIFI networks.Type: GrantFiled: August 10, 2017Date of Patent: June 11, 2019Assignee: Sichuan Subao Network Technology Co., Ltd.Inventor: Kun Pan
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Publication number: 20180110080Abstract: Disclosed is a mobile phone wifi accelerator and method. The mobile phone wifi accelerator includes a smart mobile phone terminal including a WIFI module and a 4G module. The WIFI module is configured to establish a communication connection with a WIFI network. The 4G module is configured to establish a communication connection with a 4G network. An online game server is respectively connected to the WIFI network and the 4G network. The method avoids the problem that the WIFI network acceleration technology in the prior art cannot fundamentally solve the defect of instable WIFI networks.Type: ApplicationFiled: August 10, 2017Publication date: April 19, 2018Inventor: Kun PAN
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Patent number: 9570492Abstract: A pixel array of an image sensor includes multiple red, green, blue and panchromatic pixels. The red, green and blue pixels are formed on a substrate during a first process. Planarization material is deposited to form the panchromatic pixels on the substrate and to form a planarization layer on the red, green and blue pixels during the same second process subsequent to the first process. The planarization material of the panchromatic pixels and the planarization layer is characterized in high transmittance and high aspect ratio.Type: GrantFiled: December 1, 2015Date of Patent: February 14, 2017Assignee: PixArt Imaging Inc.Inventors: Han-Chi Liu, Huan-Kun Pan, En-Feng Hsu
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Patent number: 9536914Abstract: There is provided a front side illuminated (FSI) semiconductor structure with improved light absorption efficiency which is configured to provide a reflecting layer on a bottom of the FSI semiconductor structure to enhance the light absorption efficiency, wherein the reflecting layer is manufactured in the packaging process or the semiconductor process.Type: GrantFiled: January 6, 2015Date of Patent: January 3, 2017Assignee: PIXART IMAGING INC.Inventors: Sen-Huang Huang, Huan-Kun Pan, Yi-Chang Chang, Ching-Wei Chen
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Publication number: 20160086990Abstract: A pixel array of an image sensor includes multiple red, green, blue and panchromatic pixels. The red, green and blue pixels are formed on a substrate during a first process. Planarization material is deposited to form the panchromatic pixels on the substrate and to form a planarization layer on the red, green and blue pixels during the same second process subsequent to the first process. The planarization material of the panchromatic pixels and the planarization layer is characterized in high transmittance and high aspect ratio.Type: ApplicationFiled: December 1, 2015Publication date: March 24, 2016Inventors: Han-Chi Liu, Huan-Kun Pan, En-Feng Hsu
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Publication number: 20150325616Abstract: There is provided a front side illuminated (FSI) semiconductor structure with improved light absorption efficiency which is configured to provide a reflecting layer on a bottom of the FSI semiconductor structure to enhance the light absorption efficiency, wherein the reflecting layer is manufactured in the packaging process or the semiconductor process.Type: ApplicationFiled: January 6, 2015Publication date: November 12, 2015Inventors: SEN-HUANG HUANG, HUAN-KUN PAN, YI-CHANG CHANG, CHING-WEI CHEN
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Patent number: 8912619Abstract: The present invention provides an ultra-violet light sensing device. The ultra-violet light sensing device includes a first conductivity type substrate, a second conductivity type region, and a first conductivity type high density region. The first conductivity type substrate includes a light incident surface. The second conductivity type region is disposed in the first conductivity type substrate and adjacent to the light incident surface. The first conductivity type high density region is disposed under the second conductivity type region. The present invention also provides another ultra-violet light sensing device, which further includes a first conductivity type high density shallow region which is sandwiched between the light incident surface and the second conductivity type region. Manufacturing methods for these ultra-violet light sensing devices are also disclosed in the present invention.Type: GrantFiled: May 31, 2013Date of Patent: December 16, 2014Assignee: Pixart Imaging IncorporationInventors: Han-Chi Liu, Huan-Kun Pan, Eiichi Okamoto
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Publication number: 20130341690Abstract: The present invention provides an ultra-violet light sensing device. The ultra-violet light sensing device includes a first conductivity type substrate, a second conductivity type region, and a first conductivity type high density region. The first conductivity type substrate includes a light incident surface. The second conductivity type region is disposed in the first conductivity type substrate and adjacent to the light incident surface. The first conductivity type high density region is disposed under the second conductivity type region. The present invention also provides another ultra-violet light sensing device, which further includes a first conductivity type high density shallow region which is sandwiched between the light incident surface and the second conductivity type region. Manufacturing methods for these ultra-violet light sensing devices are also disclosed in the present invention.Type: ApplicationFiled: May 31, 2013Publication date: December 26, 2013Applicant: PIXART IMAGING INCORPORATION, R.O.C.Inventors: Han-Chi Liu, Huan-Kun Pan, Eiichi Okamoto