Patents by Inventor Kun-Hung Lin
Kun-Hung Lin 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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Publication number: 20240134147Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.Type: ApplicationFiled: October 19, 2023Publication date: April 25, 2024Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
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Patent number: 11955070Abstract: A first driver circuit is configured to cooperate with a second driver circuit to control a display panel, wherein the first driver circuit is configured to output display data to a first area of the display panel and the second driver circuit is configured to output display data to a second area of the display panel. A method used for the first driver circuit includes outputting at least one emission control signal to control the second area of the display panel when the second driver circuit is disabled.Type: GrantFiled: November 22, 2021Date of Patent: April 9, 2024Assignee: NOVATEK Microelectronics Corp.Inventors: Kun-Zheng Lin, Chang-Hung Chen, Wei-Chieh Lin, Po-Sheng Liao
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Patent number: 11942542Abstract: A semiconductor device includes a substrate, a gate dielectric layer, a gate electrode, a field plate, a source electrode and a drain electrode. The gate dielectric layer is disposed on the substrate and includes a first portion having a first thickness, a second portion having a second thickness, and a third portion having a third thickness. The first, second and third thicknesses are different from each other, and the first thickness is smaller than the second and third thicknesses. The gate electrode is disposed on the first portion of the gate dielectric layer. The field plate is separated from and electrically coupled to the gate electrode, and is disposed on the second and third portions of the gate dielectric layer. The source and drain electrodes are disposed on the sides of the gate electrode and the field plate, respectively.Type: GrantFiled: September 29, 2021Date of Patent: March 26, 2024Assignee: Vanguard International Semiconductor CorporationInventors: Syed-Sarwar Imam, Chia-Hao Lee, Chih-Hung Lin, Kun-Han Lin
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Publication number: 20240094498Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.Type: ApplicationFiled: September 14, 2023Publication date: March 21, 2024Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
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Publication number: 20240077744Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.Type: ApplicationFiled: September 7, 2023Publication date: March 7, 2024Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
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Publication number: 20240077697Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.Type: ApplicationFiled: September 7, 2023Publication date: March 7, 2024Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
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Patent number: 11726570Abstract: In some examples, an electronic device includes a tip pressure sensor to capture tip pressure data based on a writing surface. In some examples, the electronic device includes a processor to produce a classification of the writing surface based on the tip pressure data via a machine learning model. In some examples, the electronic device may include a haptic device to control haptic feedback based on the classification.Type: GrantFiled: September 15, 2021Date of Patent: August 15, 2023Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Tai Hsiang Chen, Charles J. Stancil, Wei-Hung Lin, Kun-Hung Lin
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Publication number: 20230077550Abstract: In some examples, an electronic device includes a tip pressure sensor to capture tip pressure data based on a writing surface. In some examples, the electronic device includes a processor to produce a classification of the writing surface based on the tip pressure data via a machine learning model. In some examples, the electronic device may include a haptic device to control haptic feedback based on the classification.Type: ApplicationFiled: September 15, 2021Publication date: March 16, 2023Inventors: Tai Hsiang Chen, Charles J. Stancil, Wei-Hung Lin, Kun-Hung Lin
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Publication number: 20220413635Abstract: In examples in accordance with the present disclosure, a stylus device is described. An example stylus device includes a body portion having an opening. The example stylus device also includes a retractable attachment mechanism to connect the stylus device to a receiver mechanism. The example attachment mechanism includes a magnet to cause the attachment mechanism to extend through the opening in response to a magnetic force. The example attachment mechanism also includes a bias mechanism to retract the attachment mechanism into the body portion.Type: ApplicationFiled: June 25, 2021Publication date: December 29, 2022Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Kun-Hung Lin, Hao Ming Chen, Chia-Wei Ting
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Patent number: 11429144Abstract: In an example, an accessory holder may include an expandable loop movable between a stowed position within a housing of a device chassis and a deployed position. When in the deployed position, the expandable loop may extend out of the housing to receive and hold a device accessory. The example accessory holder may further include a bias member to urge the expandable loop towards the stowed position.Type: GrantFiled: December 21, 2018Date of Patent: August 30, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Po-Feng Chuang, Kun-Hung Lin, Shih-hua Chang
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Patent number: 11392178Abstract: An example electronic device includes a display screen, a first sensor on the display screen to transmit a first signal upon being contacted, a controller to receive the first signal and transmit a second signal in response to receiving the first signal, a motor to receive the second signal to trigger an actuation motion, a hinge connected to the display screen and comprising a first locking mechanism, and a second locking mechanism aligned with the first locking mechanism. The second locking mechanism is triggered by the actuation motion of the motor, and the triggering of the second locking mechanism is to activate the first locking mechanism to control movement of the hinge and the display screen.Type: GrantFiled: April 10, 2018Date of Patent: July 19, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Po-Feng Chuang, Kun-Hung Lin, Shih-Hua Chang
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Publication number: 20220197349Abstract: An enclosure for a portable electronic device may include a base portion with a curved wall that extends from the base portion to form an inner concavity. An engagement feature on the base portion may retain a resilient member that extends along an inner contour of the inner concavity of the wall.Type: ApplicationFiled: July 31, 2019Publication date: June 23, 2022Applicant: Hewlett-Packard Development Company, L.P.Inventors: Wen-Chih Chen, Kun-Hung Lin, Jian Ming Chen
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Patent number: 11353930Abstract: Examples herein relate to a hinge. In some examples, a hinge can include a first bracket connected to a shaft, a second bracket connected to the first bracket, a member connected to the shaft and magnetically attracted to a magnet at a first position, where the member translates relative to the magnet to a second position as the shaft rotates about an axis of the shaft, and the magnet to generate a magnetic attraction force between the member and the magnet, where the magnetic attraction force is higher at the second position than the first position.Type: GrantFiled: October 9, 2017Date of Patent: June 7, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Wei-Chung Chen, Kuan-Ting Wu, Kun-Hung Lin
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Patent number: 11327534Abstract: In one example, a hinge assembly is disclosed, which may include a first member and a second member rotatably connected to the first member through a mounting portion. The mounting portion may include a first surface having a first protrusion and a second surface, opposite the first surface, having a second protrusion. Further, the hinge assembly may include a first cam fixed to the first member and disposed adjacent to the first surface and a second cam fixed to the first member and disposed adjacent to the second surface. The first cam and second cam being engageable with the first protrusion and the second protrusion, respectively, to shift an axis of rotation of the second member.Type: GrantFiled: February 6, 2017Date of Patent: May 10, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Wei-Chung Chen, Kuan-Ting Wu, Kun-Hung Lin
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Publication number: 20220071036Abstract: The present disclosure is drawn to covers for electronic devices. In one example, a cover for an electronic device can include a cover substrate, a primer layer on the substrate, a radiation-cured coating layer on the primer layer, a colorant coating layer on the radiation-cured coating layer, and a clear coating layer on the colorant coating layer. The radiation-cured layer can include a three-dimensional pattern impressed into the radiation-cured coating layer. The colorant layer can conform to the three-dimensional pattern.Type: ApplicationFiled: February 1, 2019Publication date: March 3, 2022Inventors: PO-FENG CHUANG, KUN-HUNG LIN, SHIH-HUA CHANG
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Publication number: 20210405710Abstract: An example electronic device includes a display screen, a first sensor on the display screen to transmit a first signal upon being contacted, a controller to receive the first signal and transmit a second signal in response to receiving the first signal, a motor to receive the second signal to trigger an actuation motion, a hinge connected to the display screen and comprising a first locking mechanism, and a second locking mechanism aligned with the first locking mechanism. The second locking mechanism is triggered by the actuation motion of the motor, and the triggering of the second locking mechanism is to activate the first locking mechanism to control movement of the hinge and the display screen.Type: ApplicationFiled: April 10, 2018Publication date: December 30, 2021Inventors: Po-Feng Chuang, Kun-Hung Lin, Shih-Hua Chang
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Publication number: 20210365065Abstract: In an example, an accessory holder may include an expandable loop movable between a stowed position within a housing of a device chassis and a deployed position. When in the deployed position, the expandable loop may extend out of the housing to receive and hold a device accessory. The example accessory holder may further include a bias member to urge the expandable loop towards the stowed position.Type: ApplicationFiled: December 21, 2018Publication date: November 25, 2021Applicant: Hewlett-Packard Development Company, L.P.Inventors: Po-Feng Chuang, Kun-Hung Lin, Shih-hua Chang
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Publication number: 20210333829Abstract: An electronic device housing is described. The electronic device housing comprises a back panel cover further comprising a groove in an inner surface of the back panel cover. Further, a reinforcing structure is disposed in the groove in the inner surface to strengthen the back panel cover.Type: ApplicationFiled: April 30, 2018Publication date: October 28, 2021Inventors: Po-Feng Chuang, Kun-Hung Lin, Shih-Hua Chang
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Publication number: 20210328336Abstract: A housing for an electronic device is described. The housing comprises a molded reinforced plastic, wherein the molded reinforced plastic comprises a woven glass fiber cloth and a single epoxy resin, which is a bisphenol A epoxy resin.Type: ApplicationFiled: November 1, 2018Publication date: October 21, 2021Applicant: Hewlett-Packard Development Company, L.P.Inventors: Po-Feng Chuang, Kun-Hung Lin, Shih-hua Chang
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Publication number: 20210285476Abstract: In one example, a magnet-driven connector may Include a module housing and a core module disposed In the module housing. The core module may include a protruding screw and a rotary magnetizer in contact with the protruding screw to magnetically drive the protruding screw to engage or disengage with a threaded hole of a nut portion. Further, the magnet-driven connector may include an elastic member between the core module and a bottom cover of the module housing. Furthermore, the magnet-driven connector may include a low-friction film disposed between the core module and the module housing.Type: ApplicationFiled: November 7, 2018Publication date: September 16, 2021Applicant: Hewlett-Packard Development Company, L.P.Inventors: Po-Feng Chuang, Kun-Hung Lin, Shih-Hua Chang