Patents by Inventor Chin-Hung Lin

Chin-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).

  • Publication number: 20250148974
    Abstract: A display system includes a display, a plurality of first sensor devices, and a system chip. The first sensor devices are configured to provide a plurality of detection signals. The system chip is electrically connected to the display and the first sensor devices. The system chip includes an image processor circuit, a central processor circuit, and a timing controller circuit. The image processor circuit is electrically connected to the first sensor devices. The image processor circuit is configured to analyze the detection signals. The central processor circuit is electrically connected to the image processor circuit. The central processor circuit is configured to generate an integrated command according to the analyzed plurality of detection signals. The timing controller circuit is electrically connected to the central processor circuit. The timing controller circuit is configured to drive the display to display an image according to the integrated command.
    Type: Application
    Filed: October 1, 2024
    Publication date: May 8, 2025
    Applicants: Innolux Corporation, CARUX TECHNOLOGY PTE. LTD.
    Inventors: Chin-Hung Lin, Hsu-Jen Mao, Che-Chang Hu, Ai-Ling Kuo
  • Publication number: 20250140494
    Abstract: A keyswitch structure includes a keycap, a baseplate, a support mechanism including pivotally coupled first frame and second frame, a cam portion disposed on the keycap or the first frame, a restoring member providing a restoring force, and a sound-generating unit including a holder and a sound-generating member mounted on the holder. The first frame has a shaft hole defining a shaft rotatably coupled to the keycap. The sound-generating unit has an extending arm extending corresponding to an impact portion of the holder. In a plane view, the extending arm is located at an inner side of the first frame and an outer side of the inner edge of the shaft hole. When the keycap moves toward the baseplate, the cam portion presses the extending arm downward, and then the extending arm is released from the cam portion and bounces upward to hit the impact portion to generate a sound.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 1, 2025
    Inventors: LI-YEN NING, CHIN-HUNG LIN, CHIA-FU CHENG
  • Publication number: 20250134892
    Abstract: The present disclosure relates to the technical field of medicaments. Particularly, the present disclosure provides a pharmaceutical combination/composition comprising a phosphodiesterase type 5 (PDE5) inhibitor, arginine, and N-acetylcysteine and its applications in treating cardiovascular diseases and erectile dysfunction.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 1, 2025
    Inventors: Ming Wei CHAO, Chin Hung LIN, Po Tung CHEN
  • Patent number: 12131874
    Abstract: A keyswitch support connection structure incudes a bottom plate portion, a cantilever plate, and a joining portion. The cantilever plate extends upward from a joining hole of the bottom plate portion and has a holding structure. The joining portion and the joining hole are firmly engaged with each other. The joining portion encapsulates the holding structure. The joining portion and the bottom plate portion jointly form or the joining portion alone forms a support connection portion. A keyswitch structure includes a base, a keycap above the base, and first and second keyswitch supports connected to and between the keycap and the base. The base includes the above keyswitch support connection structure. The first keyswitch support is rotatably connected to the support connection portion.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: October 29, 2024
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Po-Chun Hou, Chin-Hung Lin, Liang-Ta Yeh, Ling-Hsi Chao
  • Patent number: 12002635
    Abstract: A keyswitch structure includes a base plate, a keycap, and a support mechanism. The support mechanism supports the keycap above the base plate. An outer support of the support mechanism includes a reinforcing body and a connecting structure fixed on the reinforcing body. The outer support is connected to the base plate and the keycap through the connecting structure. In an embodiment, the reinforcing body has two openings. Two inner supports of the support mechanism are pivotally connected to the connecting structure and are located in the two openings, respectively. In another embodiment, the reinforcing body as a whole extends along a plane. The reinforcing body has a bent fringe, which is inserted into the connecting structure and is not perpendicular to the plane.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: June 4, 2024
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chin-Hung Lin, Li-Yen Ning, Hsiao-Han Chu
  • Publication number: 20240120157
    Abstract: A keyswitch structure includes a baseplate, a keycap disposed over the baseplate and configured to be movable relative to the baseplate, a membrane switch disposed between the keycap and the baseplate and configured to have one or more buffer portions with two open edges opposite to each other, and a first linking bar connected to the keycap and disposed between the keycap and the membrane switch. The first linking bar has a first long side and a first short side connected to each other. When the keycap moves relative to the baseplate, the one or more buffer portions provide buffer to the first short side and/or an end section of the first long side.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 11, 2024
    Inventors: YU-MING HUANG, CHIN-HUNG LIN
  • Publication number: 20230238196
    Abstract: A keyswitch structure includes a base plate, a keycap, and a support mechanism. The support mechanism supports the keycap above the base plate. An outer support of the support mechanism includes a reinforcing body and a connecting structure fixed on the reinforcing body. The outer support is connected to the base plate and the keycap through the connecting structure. In an embodiment, the reinforcing body has two openings. Two inner supports of the support mechanism are pivotally connected to the connecting structure and are located in the two openings, respectively. In another embodiment, the reinforcing body as a whole extends along a plane. The reinforcing body has a bent fringe, which is inserted into the connecting structure and is not perpendicular to the plane.
    Type: Application
    Filed: November 3, 2022
    Publication date: July 27, 2023
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Chin-Hung Lin, Li-Yen Ning, Hsiao-Han Chu
  • Patent number: 11605512
    Abstract: A key structure is provided. The key structure includes a base plate, a key cap and a lifting mechanism is provided. The base plate includes a first bottom wall. The key cap is disposed opposite to the base plate and includes a first cap wall. The lifting mechanism is movably connected between the key cap and the base plate, so that the key cap could reciprocate with respect to the base plate. The lifting mechanism includes a first lower shaft portion and a first upper shaft portion, which are respectively movably connected on the same side of the key cap and the base plate. When the key cap is in a released state, the first upper shaft portion presses against the first cap wall, but the first lower shaft portion is separated from the bottom wall by a maintaining gap.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: March 14, 2023
    Assignee: Darfon Electronics Corp.
    Inventors: Po-Chun Hou, Chin-Hung Lin
  • Patent number: 11600455
    Abstract: A keyswitch includes a base plate, a keycap, a balance bar, at least one buffer layer, and a membrane switch layer disposed on a base plate. A linking portion of the base plate protruding upward penetrates through the membrane switch layer such that a contact portion of the membrane switch layer is located proximate to the linking portion. A connecting section of the balance bar passes through a through hole of the linking portion. The at least one buffer layer is formed on a lower surface of the contact portion, and extends along a first lateral path and a second lateral path. The contact portion supports the connecting section to abut against a top wall of the linking portion. When the keycap moves upward and downwards, the connecting section pivotally slides on the contact portion, between the first lateral path and the second lateral path.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: March 7, 2023
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Po-Chun Hou, Chin-Hung Lin
  • Patent number: 11495421
    Abstract: A keyswitch includes a bottom board, a cap structure, a lifting mechanism, and an elastic member. The lifting mechanism is detachably connected to the cap structure and the bottom board to make the cap structure movable upward and downward relative to the bottom board. The elastic member is connected to the cap structure so as to be detached from the lifting mechanism together with the cap structure when the cap structure is separate from the lifting mechanism.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: November 8, 2022
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Jui-Yi Huang, Sheng-Yun Yang, Chin-Hung Lin
  • Publication number: 20220336165
    Abstract: A key structure is provided. The key structure includes a base plate, a key cap and a lifting mechanism is provided. The base plate includes a first bottom wall. The key cap is disposed opposite to the base plate and includes a first cap wall. The lifting mechanism is movably connected between the key cap and the base plate, so that the key cap could reciprocate with respect to the base plate. The lifting mechanism includes a first lower shaft portion and a first upper shaft portion, which are respectively movably connected on the same side of the key cap and the base plate. When the key cap is in a released state, the first upper shaft portion presses against the first cap wall, but the first lower shaft portion is separated from the bottom wall by a maintaining gap.
    Type: Application
    Filed: April 11, 2022
    Publication date: October 20, 2022
    Applicant: Darfon Electronics Corp.
    Inventors: Po-Chun HOU, Chin-Hung LIN
  • Patent number: 11424090
    Abstract: A keyswitch support connection structure incudes a bottom plate portion and a joining portion firmly joined with a joining hole of a bottom plate portion to form a support connection portion. In an embodiment, a cantilever plate extends upward from the joining hole. The joining portion encapsulates a holding structure of the cantilever plate. In another embodiment, a protruding bridge portion connected across two sides of the joining hole. The joining portion encapsulates the protruding bridge portion. In another embodiment, the joining portion has a wing portion protruding from a bottom surface of the bottom plate portion and extending parallel to the bottom surface. A keyswitch structure includes a base with the keyswitch support connection structure, a keycap, and two keyswitch supports. The two keyswitch supports are connected to and between the keycap and the base; therein, one of the keyswitch supports is rotatably connected to the support connection portion.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: August 23, 2022
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Po-Chun Hou, Chin-Hung Lin, Liang-Ta Yeh, Ling-Hsi Chao
  • Publication number: 20220262580
    Abstract: A keyswitch includes a base plate, a keycap, a balance bar, at least one buffer layer, and a membrane switch layer disposed on a base plate. A linking portion of the base plate protruding upward penetrates through the membrane switch layer such that a contact portion of the membrane switch layer is located proximate to the linking portion. A connecting section of the balance bar passes through a through hole of the linking portion. The at least one buffer layer is formed on a lower surface of the contact portion, and extends along a first lateral path and a second lateral path. The contact portion supports the connecting section to abut against a top wall of the linking portion. When the keycap moves upward and downwards, the connecting section pivotally slides on the contact portion, between the first lateral path and the second lateral path.
    Type: Application
    Filed: January 18, 2022
    Publication date: August 18, 2022
    Inventors: Po-Chun HOU, Chin-Hung LIN
  • Publication number: 20220189714
    Abstract: A keyswitch support connection structure is a combined structure which includes a structural plate and a joining portion. The joining portion and the structural plate are firmly engaged with each other through a joining structure of the structural plate. The joining structure includes at least one of a protruding portion, a through hole, a side hole, a joining hole, a cantilever plate, and a protruding bridge portion. The joining portion includes at least one hook arm, configured to forma support connection portion. A keyswitch structure includes a base, a keycap above the base, two keyswitch supports connected to and between the base and the keycap, and the keyswitch support connection structure structurally integrated into the base or the keycap. The keycap is vertically movable relative to the base through the two keyswitch supports. One of the two keyswitch supports is connected to the support connection portion.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Po-Chun Hou, Chin-Hung Lin
  • Publication number: 20210304979
    Abstract: A keyswitch support connection structure incudes a bottom plate portion, a cantilever plate, and a joining portion. The cantilever plate extends upward from a joining hole of the bottom plate portion and has a holding structure. The joining portion and the joining hole are firmly engaged with each other. The joining portion encapsulates the holding structure. The joining portion and the bottom plate portion jointly form or the joining portion alone forms a support connection portion. A keyswitch structure includes a base, a keycap above the base, and first and second keyswitch supports connected to and between the keycap and the base. The base includes the above keyswitch support connection structure. The first keyswitch support is rotatably connected to the support connection portion.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Inventors: Po-Chun Hou, Chin-Hung Lin, Liang-Ta Yeh, Ling-Hsi Chao
  • Publication number: 20210304981
    Abstract: A keyswitch support connection structure incudes a bottom plate portion and a joining portion firmly joined with a joining hole of a bottom plate portion to form a support connection portion. In an embodiment, a cantilever plate extends upward from the joining hole. The joining portion encapsulates a holding structure of the cantilever plate. In another embodiment, a protruding bridge portion connected across two sides of the joining hole. The joining portion encapsulates the protruding bridge portion. In another embodiment, the joining portion has a wing portion protruding from a bottom surface of the bottom plate portion and extending parallel to the bottom surface. A keyswitch structure includes a base with the keyswitch support connection structure, a keycap, and two keyswitch supports. The two keyswitch supports are connected to and between the keycap and the base; therein, one of the keyswitch supports is rotatably connected to the support connection portion.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Inventors: Po-Chun Hou, Chin-Hung Lin, Liang-Ta Yeh, Ling-Hsi Chao
  • Patent number: 10950394
    Abstract: A key switch includes a base, a key cap, a supporting mechanism, a link bar and a buffer member. The key cap is disposed above the base. The supporting mechanism is connected to the key cap and the base to allow the key cap to move relative to the base upwardly and downwardly. The link bar includes a lower linking end. The buffer member and the base are two independent components. The buffer member is disposed on the base and made of material softer than material of the base. A restraining structure is formed on the buffer member. The lower linking end movably passes through the restraining structure. When the key cap moves relative to the base upwardly and downwardly, the lower linking end is driven to move within the restraining structure correspondingly, so as to reduce noise during movement of the lower linking end relative to the base.
    Type: Grant
    Filed: June 16, 2019
    Date of Patent: March 16, 2021
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Pen-Hui Liao, Chin-Hung Lin, Yen-Hsiao Lin, Hsin-Hung Liu, Chia-Fu Cheng
  • Patent number: 10804049
    Abstract: A keyswitch structure includes a base plate, a keycap, a scissors support connecting the keycap and the base plate, a linking support rotatably disposed on the base plate, a movable part movably disposed relative to the base plate, and a magnetic part on the movable part. The linking support includes a magnetic portion and a driving portion. The magnetic part and the magnetic portion produce a magnetic attraction force therebetween. When the movable part is located at a first position, the magnetic part is located under the magnetic portion, and the magnetic attraction force drives the keycap through the linking support to move away relative to the base plate. When the movable part moves from the first position to a second position, the magnetic part moves away relative to the magnetic portion, so that the magnetic attraction force decreases so as to make the keycap move toward the base plate.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: October 13, 2020
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Ming-Yuan Hsieh, Liang-Ta Yeh, Po-Chun Hou, Chin-Hung Lin
  • Publication number: 20200294737
    Abstract: A keyswitch includes a bottom board, a cap structure, a lifting mechanism, and an elastic member. The lifting mechanism is detachably connected to the cap structure and the bottom board to make the cap structure movable upward and downward relative to the bottom board. The elastic member is connected to the cap structure so as to be detached from the lifting mechanism together with the cap structure when the cap structure is separate from the lifting mechanism.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 17, 2020
    Inventors: Jui-Yi Huang, Sheng-Yun Yang, Chin-Hung Lin
  • Patent number: RE50000
    Abstract: A keyswitch structure includes a base, a keycap, a first support, a second support, and a connection structure. The keycap moves up and down relative to the base through the first support and the second support. The connection structure is disposed on the base and includes a vertical-motion limiting part and a horizontal-motion limiting part. The first support includes a rod-shaped connection portion and is connected to the connection structure through the rod-shaped connection portion. The vertical-motion limiting part prevents the rod-shaped connection portion from vertically moving. The horizontal-motion limiting part limits the horizontal movement of the rod-shaped connection portion. The vertical-motion limiting part and the horizontal-motion limiting part are separated in the rotation axis of the rod-shaped connection portion.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: June 4, 2024
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chih-Hao Chen, Chih-Hung Chen, Chin-Hung Lin, Ling-Hsi Chao, Chih-Chung Yen