Patents by Inventor Shih-Pin Lin
Shih-Pin 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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Patent number: 12265249Abstract: A light-emitting module of an illuminated keyboard includes a reflector plate, a light guiding plate, a light shielding plate, a base plate, a thin film circuit board, and a light-emitting element. The light guiding plate is disposed on the reflector plate. The light shielding plate is disposed on the light guiding plate and includes a through hole and a first light-passing hole that is spaced apart from the through hole. The base plate is disposed on the light shielding plate and includes an accommodating hole that is aligned with the through hole and a second light-passing hole that is spaced part from the accommodating hole and that is aligned with the first light-passing hole. The thin film circuit board is disposed on the base plate. The light-emitting element is disposed on the thin film circuit board and extends into the accommodating hole.Type: GrantFiled: May 16, 2024Date of Patent: April 1, 2025Assignee: Sunrex Technology Corp.Inventors: Chih-Hsien Wu, Shih-Pin Lin, Li-Ling Huang, Zhi-Xuan Zhang
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Patent number: 12105312Abstract: A light emitting module includes a light-guiding plate disposed under a light-shielding plate that includes a light-shielding portion and a hollow unit. The light-guiding plate has a light-exiting surface, a bottom surface, and a light-entering surface unit. The light-exiting surface has a base portion and a light-mixing portion. The light-mixing portion is formed on the base portion, is disposed within the hollow unit, and has refracting segments. Each of the refracting segments extends and tapers upwardly from the base portion. A reflection plate is disposed under the bottom surface. A plurality of light emitting members are disposed below the light-shielding portion. The light-entering surface unit faces the light emitting members.Type: GrantFiled: March 26, 2024Date of Patent: October 1, 2024Assignee: Sunrex Technology Corp.Inventors: Chih-Hsien Wu, Shih-Pin Lin, Li-Ling Huang, Zhi-Xuan Zhang
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Patent number: 12086329Abstract: A light emitting keyboard includes a support plate having first and second plate portions, a membrane circuit board, a flexible circuit board electrically connected to the membrane circuit board, a backlight module disposed under the first plate portion, and a plurality of key modules disposed on top of the membrane circuit board. The membrane circuit board includes a lower circuit membrane disposed on top of the first plate portion, a partition plate having first and second partition portions, and an upper circuit membrane having first and second upper circuit sheet portions respectively disposed on top of the first and second partition portions. The flexible circuit board includes a lower circuit membrane disposed between the second plate portion and the second partition portion, and a plurality of light-emitting elements disposed on the lower circuit membrane of the flexible circuit board.Type: GrantFiled: August 25, 2023Date of Patent: September 10, 2024Assignee: Sunrex Technology Corp.Inventor: Shih-Pin Lin
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Patent number: 11894201Abstract: An illuminated keyboard includes a supporting plate, a bottom circuit membrane disposed on the support plate, an intermediate partition plate disposed above the bottom circuit membrane, and a top circuit membrane disposed above said intermediate partition plate. A light emitter unit is disposed on the bottom circuit membrane. A light diffusion layer is disposed above the top circuit membrane and has a light transmission region for transmitting light rays generated from the light emitter unit. An elastic member is made of an elastic material and disposed on and above the diffusion layer. A bridging unit is disposed above the diffusion layer and aligned with the elastic member. A keycap is disposed above and connected to the bridging unit. The elastic member elastically abuts against the keycap. The keycap is light permeable.Type: GrantFiled: November 1, 2022Date of Patent: February 6, 2024Assignee: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin Lin, Chao-Chieh Yang
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Publication number: 20240038461Abstract: An illuminated keyboard includes a supporting plate, a bottom circuit membrane disposed on the support plate, an intermediate partition plate disposed above the bottom circuit membrane, and a top circuit membrane disposed above said intermediate partition plate. A light emitter unit is disposed on the bottom circuit membrane. A light diffusion layer is disposed above the top circuit membrane and has a light transmission region for transmitting light rays generated from the light emitter unit. An elastic member is made of an elastic material and disposed on and above the diffusion layer. A bridging unit is disposed above the diffusion layer and aligned with the elastic member. A keycap is disposed above and connected to the bridging unit. The elastic member elastically abuts against the keycap. The keycap is light permeable.Type: ApplicationFiled: November 1, 2022Publication date: February 1, 2024Inventors: Shih-Pin LIN, Chao-Chieh YANG
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Patent number: 11728106Abstract: A keyboard key device includes a keycap and a substrate unit. The substrate unit includes a light-emitting component, a light guide plate, and a light transmission plate. The light guide plate has first and second end surfaces, and at least one light-condensing hole. The first end surface is formed with an uneven microstructure for diffuse reflection of light rays. The light transmission plate has first and second side surfaces, and an outer reflective layer coated on the second side surface. A portion of light rays emitted from the light-emitting component and into the light transmission plate pass through the outer reflective layer, and the remainder of the light rays are reflected by the outer reflective layer.Type: GrantFiled: July 27, 2021Date of Patent: August 15, 2023Assignee: Sunrex Technology Corp.Inventors: Chih-Hsien Wu, Shih-Pin Lin, Li-Ling Huang, Hsiang-Yi Chen
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Patent number: 11521811Abstract: A key device for a keyboard includes a circuit board, a keycap located over the circuit board, a supporting plate disposed under the circuit board, a first stabilizing member, a second stabilizing member and two supporting members. The supporting plate includes two first mounting seats cooperatively defining a rotating axis extending in a first direction. Each of the first stabilizing member and the second stabilizing member is made of a plastic material, slidably engages the keycap, and is rotatably mounted to the first mounting seats. When the keycap is pressed toward the supporting plate, the first stabilizing member and the second stabilizing member rotate relative to the supporting plate about the rotating axis.Type: GrantFiled: December 3, 2021Date of Patent: December 6, 2022Assignee: SUNREX TECHNOLOGY CORP.Inventors: Chia-Hung Tsai, Shih-Pin Lin
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Publication number: 20220384125Abstract: A key device for a keyboard includes a circuit board, a keycap located over the circuit board, a supporting plate disposed under the circuit board, a first stabilizing member, a second stabilizing member and two supporting members. The supporting plate includes two first mounting seats cooperatively defining a rotating axis extending in a first direction. Each of the first stabilizing member and the second stabilizing member is made of a plastic material, slidably engages the keycap, and is rotatably mounted to the first mounting seats. When the keycap is pressed toward the supporting plate, the first stabilizing member and the second stabilizing member rotate relative to the supporting plate about the rotating axis.Type: ApplicationFiled: December 3, 2021Publication date: December 1, 2022Applicant: SUNREX TECHNOLOGY CORP.Inventors: Chia-Hung TSAI, Shih-Pin LIN
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Publication number: 20220293356Abstract: A keyboard key device includes a keycap and a substrate unit. The substrate unit includes a light-emitting component, a light guide plate, and a light transmission plate. The light guide plate has first and second end surfaces, and at least one light-condensing hole. The first end surface is formed with an uneven microstructure for diffuse reflection of light rays. The light transmission plate has first and second side surfaces, and an outer reflective layer coated on the second side surface. A portion of light rays emitted from the light-emitting component and into the light transmission plate pass through the outer reflective layer, and the remainder of the light rays are reflected by the outer reflective layer.Type: ApplicationFiled: July 27, 2021Publication date: September 15, 2022Applicant: SUNREX TECHNOLOGY CORP.Inventors: Chih-Hsien WU, Shih-Pin LIN, Li-Ling HUANG, Hsiang-Yi CHEN
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Patent number: 11362659Abstract: A thin keyboard apparatus includes a base plate and a supporting unit. The base plate has a plate body which is formed with four retaining openings and four retaining members. Each retaining opening is bordered by a peripheral edge which has first and second edge sections extending along two different and intersecting directions. Each retaining member has an upper wall, a first connecting wall interconnecting the upper wall and the first edge section, a second connecting wall interconnecting the upper wall and the second edge section, and a broken hole dividing the first edge section from the second edge section. The supporting unit is slidably pivoted to the retaining members.Type: GrantFiled: September 30, 2020Date of Patent: June 14, 2022Assignee: SUNREX TECHNOLOGY CORP.Inventor: Shih-Pin Lin
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Patent number: 11340719Abstract: A touchpad press device includes a support unit having two first sides interconnecting between two second sides, and first engaging members proximate to the second sides. A touch unit with a touch switch is disposed above the support unit, and a transmission unit is disposed between the support unit and the touch unit. The transmission unit includes peripheral plates, each of which is disposed above one of the second sides and has second engaging members, and a pressing plate to trigger the touch switch. When one of the peripheral plates is pressed downward through the touch unit, the other peripheral plate turns upward so that the second engaging members thereof engage the respective first engaging members to limit the other peripheral plate from moving further upward.Type: GrantFiled: July 27, 2021Date of Patent: May 24, 2022Assignee: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin Lin, Chun-Chieh Chen, Yi-Wen Tsai, Ling-Cheng Tseng, Ching-Yao Huang, Yu-Shuo Yang, Yu-Xiang Geng
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Patent number: 11309144Abstract: A pressing device includes a base board, an upper board unit that is disposed over the base board, and an intermediate unit that is disposed between the base board and the upper board unit. The upper board unit includes a panel, a circuit board, and a tact switch. The intermediate unit includes a middle portion that corresponds in position to the tact switch, a surrounding frame member, and a plurality of interconnecting board members. When the upper board unit is pressed, at least one of the interconnecting board members is deformed, and the middle portion is driven to convert the tact switch from an initial state to a triggered state.Type: GrantFiled: January 13, 2021Date of Patent: April 19, 2022Assignee: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin Lin, Chun-Chieh Chen, Ling-Cheng Tseng, Yu-Shuo Yang
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Publication number: 20220108850Abstract: A pressing device includes a base board, an upper board unit that is disposed over the base board, and an intermediate unit that is disposed between the base board and the upper board unit. The upper board unit includes a panel, a circuit board, and a tact switch. The intermediate unit includes a middle portion that corresponds in position to the tact switch, a surrounding frame member, and a plurality of interconnecting board members. When the upper board unit is pressed, at least one of the interconnecting board members is deformed, and the middle portion is driven to convert the tact switch from an initial state to a triggered state.Type: ApplicationFiled: January 13, 2021Publication date: April 7, 2022Applicant: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin LIN, Chun-Chieh CHEN, Ling-Cheng TSENG, Yu-Shuo YANG
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Patent number: 11287908Abstract: A pressing device for a touchpad includes a base unit, an upper board unit, and an intermediate unit. The upper board unit includes a trigger switch aligned with the abutment portion of the base unit. The intermediate unit has a surrounding frame member, two positioning members, two connecting members, and a actuating member that are interconnected by a plurality of linking ribs. When the upper board is pressed at a position above one of the surrounding frame member and the connecting members, one of the connecting members is moved relative to the actuating member by virtue of the linking ribs, and the actuating member provides a force to convert the trigger switch from an initial state to a triggered state.Type: GrantFiled: January 11, 2021Date of Patent: March 29, 2022Assignee: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin Lin, Chun-Chieh Chen, Ling-Cheng Tseng, Yu-Shuo Yang
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Publication number: 20220066580Abstract: A pressing device for a touchpad includes a base unit, an upper board unit, and an intermediate unit. The upper board unit includes a trigger switch aligned with the abutment portion of the base unit. The intermediate unit has a surrounding frame member, two positioning members, two connecting members, and a actuating member that are interconnected by a plurality of linking ribs. When the upper board is pressed at a position above one of the surrounding frame member and the connecting members, one of the connecting members is moved relative to the actuating member by virtue of the linking ribs, and the actuating member provides a force to convert the trigger switch from an initial state to a triggered state.Type: ApplicationFiled: January 11, 2021Publication date: March 3, 2022Applicant: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin LIN, Chun-Chieh CHEN, Ling-Cheng TSENG, Yu-Shuo YANG
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Publication number: 20220035405Abstract: A pressing device includes a base board unit including at least two coupling members, an upper board unit including a trigger switch and at least two engaging members, and two interlocking members disposed between the upper board unit and the base board unit. Each interlocking member has at least one coupling portion coupled with a respective coupling member, at least one engaging portion coupled with a respective engaging member, and at least one locking set. The locking set of one interlocking member is coupled with the locking set of the other interlocking member. When the upper board unit is pressed, the interlocking members are pivoted and the trigger switch is converted from an initial state to a triggered state.Type: ApplicationFiled: November 10, 2020Publication date: February 3, 2022Applicant: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin LIN, Chun-Chieh CHEN, Ling-Cheng TSENG, Yu-Shuo YANG
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Patent number: 11221515Abstract: A backlight module adapted for use in an input device includes a circuit board, a light guide plate, a plurality of light-emitting elements, and a reflective structure. The light guide plate disposed on the circuit board is formed with a microstructure. The reflective structure includes a reflective plate disposed on the light guide plate opposite to the circuit board, and a first reflective layer disposed on the reflective plate opposite to the light guide plate. The first reflective layer is configured to allow a portion of a light emitted from the light-emitting elements to pass therethrough, and to allow a portion of the light to be reflected back to the light guide plate and then be diffuse reflected by the microstructure formed on the light guide plate.Type: GrantFiled: June 11, 2021Date of Patent: January 11, 2022Assignee: SUNREX TECHNOLOGY CORP.Inventors: Chih-Hsien Wu, Shih-Pin Lin, Li-Ling Huang, Hsiang-Yi Chen
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Publication number: 20210359681Abstract: A thin keyboard apparatus includes a base plate and a supporting unit. The base plate has a plate body which is formed with four retaining openings and four retaining members. Each retaining opening is bordered by a peripheral edge which has first and second edge sections extending along two different and intersecting directions. Each retaining member has an upper wall, a first connecting wall interconnecting the upper wall and the first edge section, a second connecting wall interconnecting the upper wall and the second edge section, and a broken hole dividing the first edge section from the second edge section. The supporting unit is slidably pivoted to the retaining members.Type: ApplicationFiled: September 30, 2020Publication date: November 18, 2021Applicant: SUNREX TECHNOLOGY CORP.Inventor: Shih-Pin LIN
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Patent number: D1004593Type: GrantFiled: October 1, 2021Date of Patent: November 14, 2023Assignee: SUNREX TECHNOLOGY CORP.Inventors: Shih-Pin Lin, Chun-Chieh Chen, Yi-Wen Tsai, Ling-Cheng Tseng, Ching-Yao Huang, Yu-Shuo Yang, Yu-Xiang Geng
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Patent number: D1044812Type: GrantFiled: December 21, 2021Date of Patent: October 1, 2024Assignee: Sunrex Technology Corp.Inventors: Shih-Pin Lin, Chun-Chieh Chen, Yi-Wen Tsai, Ling-Cheng Tseng, Ching-Yao Huang, Yu-Shuo Yang, Yu-Xiang Geng, Cheng-Yu Chuang, Chi-Shu Hsu