Patents by Inventor Wei-Chiang Huang
Wei-Chiang Huang 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: 11966530Abstract: A touchpad module includes a base plate, a touch member and at least one pressure sensing module. The touch member is located over the base plate. The touch member includes a touch plate and a touch sensitive circuit board. The pressure sensing module is arranged between the base plate and the touch member. The pressure sensing module includes a pressure sensor and a miniature supporting plate. The pressure sensor is installed on the miniature supporting plate. The pressure sensor is electrically connected with the touch sensitive circuit board through the miniature supporting plate. While the touch member is pressed in response to an external pressing force, the pressing force exerted on the touch member is sensed by the at least one pressure sensing module, and the pressure sensing module generates a pressure sensing signal.Type: GrantFiled: April 24, 2023Date of Patent: April 23, 2024Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
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Patent number: 11955507Abstract: A light-emitting device, including a first type semiconductor layer, a patterned insulating layer, a light-emitting layer, and a second type semiconductor layer, is provided. The patterned insulating layer covers the first type semiconductor layer and has a plurality of insulating openings. The insulating openings are separated from each other. The light-emitting layer is located in the plurality of insulating openings and covers a portion of the first type semiconductor layer. The second type semiconductor layer is located on the light-emitting layer.Type: GrantFiled: September 9, 2021Date of Patent: April 9, 2024Assignee: AU OPTRONICS CORPORATIONInventors: Hsin-Hung Li, Wei-Syun Wang, Chih-Chiang Chen, Yu-Cheng Shih, Cheng-Chan Wang, Chia-Hsin Chung, Ming-Jui Wang, Sheng-Ming Huang
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Publication number: 20240069636Abstract: A touch device includes a touch panel, a circuit board, a vibrating unit and a pressure detection module. The touch panel includes two press regions. When different press regions of the touch panel are pressed by the user, the vibration feedback values generated by different press regions are different.Type: ApplicationFiled: September 14, 2022Publication date: February 29, 2024Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
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Patent number: 11907428Abstract: A touch device includes a touch panel, a circuit board, a vibrating unit and a pressure detection module. The touch panel includes two press regions. When different press regions of the touch panel are pressed by the user, the vibration feedback values generated by different press regions are different.Type: GrantFiled: September 14, 2022Date of Patent: February 20, 2024Assignee: PRIMAX ELECTRONICS LTD.Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
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Publication number: 20240053857Abstract: A touch module includes a base plate, a magnet, a touchpad and a magnetic board. The magnetic board includes a first sensing line, a second sensing line, a third sensing line, a first communication part and a second communication part. The touchpad is located over the base plate. The magnetic board is arranged between the touchpad and the magnet. The first sensing line, the second sensing line and the third sensing line of the magnetic board are in parallel with each other and stacked on each other. The first sensing line is electrically connected with the second sensing line through the first communication part. The second sensing line is electrically connected with the third sensing line through the second communication part. The first sensing line, the second sensing line and the third sensing line sense a magnetic field of the magnet and generates a vibration.Type: ApplicationFiled: May 31, 2023Publication date: February 15, 2024Inventors: Hung-Wei Kuo, Tse-Ping Kuan, Ying-Yen Huang, Wei-Chiang Huang
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Publication number: 20240053827Abstract: A touch feedback correction method and a touch module using the touch feedback correction method are provided. In the touch feedback correction method, the coordinate values and the initial vibration values of plural press region on a touch panel of the touch module are detected. Consequently, a driving voltage calibration table is established. Then, a vibrating unit of the touch module is driven according to plural compensated voltage values of the driving voltage calibration table. Consequently, the plural press regions generate plural corrected vibration values, respectively.Type: ApplicationFiled: August 31, 2022Publication date: February 15, 2024Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Chun-Pi Wang, Hsueh-Chao Chang, Sian-Yi Chiu
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Patent number: 11899857Abstract: A touchpad module includes a base plate, a touch member, a supporting structure and a pressure sensing unit. The touch member is movable toward the base plate. The supporting structure is arranged between the base plate and the touch member. The pressure sensing unit is installed on the touch member. The pressure sensing unit is arranged between the touch member and the base plate. While the touch member is pressed in response to an external pressing force, the touch member is moved downwardly toward the base plate to compress the supporting structure. Consequently, the supporting structure is subjected to deformation, and the touch member has a displacement amount. According to the displacement amount, a magnitude of the pressing force is sensed by the pressure sensing unit, and a pressure sensing signal is outputted from the pressure sensing unit.Type: GrantFiled: March 8, 2023Date of Patent: February 13, 2024Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Chiang Huang, Hung-Wei Kuo, Chao-Wei Lee, Chen-Yu Wu
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Patent number: 11726584Abstract: A touchpad module includes a base plate, a touch member, plural supporting elements, plural pressure sensing units and a feedback generation element. The base plate includes a plate body and plural elastic arms. The plural elastic arms are formed on the plate body. The plural supporting elements are arranged between the base plate and the touch member, and aligned with the corresponding elastic arms. While the touch member is moved toward the base plate, the plural supporting elements are move downwardly with the touch member to press the corresponding elastic arms. Consequently, the plural elastic arms are subjected to deformation. If the deformation amount of at least one of the plural elastic arms reaches a threshold value, the corresponding pressure sensing unit issues a pressure sensing signal. The feedback generation element generates a haptics feedback effect in response to the pressure sensing signal.Type: GrantFiled: September 26, 2022Date of Patent: August 15, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Chieh-Hung Hsieh, Sian-Yi Chiu
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Patent number: 11703629Abstract: A light guide structure for a backlight module is provided. A light source of the backlight module emits a light beam. The light beam is guided by the light guide structure. The light guide structure includes a plate body and a light-shielding layer. The plate body includes a light-transmissible plate, a light-guiding plate and a reflecting plate. The light-guiding plate has a lateral surface. The light-transmissible plate has a light-transmissible plate lateral surface. The reflecting plate has a reflecting plate lateral surface. The lateral surface of the light-guiding plate, the light-transmissible plate lateral surface and the reflecting plate lateral surface are collaboratively formed as a plate body lateral surface. The plate body lateral surface is covered by the light-shielding layer. The light beam from the light source is blocked by the light-shielding layer.Type: GrantFiled: May 20, 2022Date of Patent: July 18, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Ping Chan, Wei-Chiang Huang, Hung-Wei Kuo
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Patent number: 11640215Abstract: A touchpad module includes a touch member, a base plate, a supporting element and a switch. The touch member includes a first touch region and a second touch region. The base plate is located under the touch member. The supporting element is arranged between the touch member and the base plate. The supporting element is aligned with the second touch region. The switch is arranged between the touch member and the base plate. The switch is aligned with the second touch region. When a pressing force is applied to the second touch region of the touch member, the pressing force is transmitted to the base plate through the supporting element. Consequently, the base plate is subjected to deformation. The switch is triggered in response to the deformation of the base plate.Type: GrantFiled: July 1, 2022Date of Patent: May 2, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
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Patent number: 11619997Abstract: A touch module includes a base plate, a magnet, a touchpad and a magnetic board. The magnetic board includes a first wiring layer, a second wiring layer and a third wiring layer. The magnet is installed on the base plate. The touchpad is located over the base plate. The magnet is covered by the touchpad. The magnetic board is arranged between the touchpad and the magnet. The first wiring layer, the second wiring layer and the third wiring layer are in parallel with each other and stacked on each other. The second wiring layer is arranged between the first wiring layer and the third wiring layer. The first wiring layer is connected with the second sensing line through the third wiring layer. The first sensing line, the second sensing line and the third sensing line sense a magnetic field of the magnet and generates a vibrating effect.Type: GrantFiled: July 18, 2022Date of Patent: April 4, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Hung-Wei Kuo, Tse-Ping Kuan, Ying-Yen Huang, Wei-Chiang Huang
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Publication number: 20230047597Abstract: A touch panel and a manufacturing method of the touch panel are provided. The touch panel includes a touch circuit board, a cover plate and a glue layer. The glue layer is arranged between the touch circuit board and the cover plate to bond the touch circuit board and the cover plate. The glue layer contains an epoxy resin main agent and an epoxy resin hardener.Type: ApplicationFiled: October 22, 2021Publication date: February 16, 2023Inventors: Wei-Ping Chan, Wei-Chiang Huang
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Patent number: 11567599Abstract: A touch panel and a manufacturing method of the touch panel are provided. The touch panel includes a touch circuit board, a cover plate and a glue layer. The glue layer is arranged between the touch circuit board and the cover plate to bond the touch circuit board and the cover plate. The glue layer contains an epoxy resin main agent and an epoxy resin hardener.Type: GrantFiled: October 22, 2021Date of Patent: January 31, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Ping Chan, Wei-Chiang Huang
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Patent number: 11556155Abstract: A touchpad module includes a bracket, a touch member and a supporting plate. The supporting plate is arranged between the bracket and the touch member. When an end of the touch member is pressed down, the end of the touch member is swung relative to the bracket through the supporting plate. The supporting plate includes a plate body, at least one supporting part and a swingable part. The plate body, the at least one supporting part and the swingable part are integrally formed as a one-piece structure. The present invention further provides a computing device with the touchpad module.Type: GrantFiled: October 28, 2020Date of Patent: January 17, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Hsin-Chih Liu, Wei-Chiang Huang
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Patent number: 11372457Abstract: A touchpad module includes a base plate, a touch member, a switch, an elastic element, a first supporting element and a second supporting element. The base plate includes a triggering part. The touch member is located over the base plate. The switch is disposed on the touch member and aligned with the triggering part. The elastic element is located under the base plate. The elastic element includes a fixed part, a first swingable part and a second swingable part. The fixed part is fixed on the base plate. The first swingable part includes a first contact structure. The second swingable part includes a second contact structure. When an external force is exerted on the touch member, the touch member is swung toward the base plate relative to the first supporting element, and the second swingable part is swung away from the base plate.Type: GrantFiled: April 26, 2021Date of Patent: June 28, 2022Assignee: PRIMAX ELECTRONICS LTD.Inventors: Chao-Wei Lee, Wei-Chiang Huang
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Patent number: 11371676Abstract: A keyboard device and a backlight module of the keyboard device are provided. The keyboard device includes a casing, the backlight module, a keyboard module and an expansion module. The backlight module includes a main body region and an extension region. The main body region and the extension region are connected with each other. A first light beam is outputted from the main body region to plural keys of the keyboard device. A second light beam is outputted from the extension region to the expansion module.Type: GrantFiled: January 27, 2021Date of Patent: June 28, 2022Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Chiang Huang, Ming-Hui Yeh, Wei-Ping Chan
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Publication number: 20220163188Abstract: A keyboard device and a backlight module of the keyboard device are provided. The keyboard device includes a casing, the backlight module, a keyboard module and an expansion module. The backlight module includes a main body region and an extension region. The main body region and the extension region are connected with each other. A first light beam is outputted from the main body region to plural keys of the keyboard device. A second light beam is outputted from the extension region to the expansion module.Type: ApplicationFiled: January 27, 2021Publication date: May 26, 2022Inventors: Wei-Chiang Huang, Ming-Hui Yeh, Wei-Ping Chan
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Publication number: 20220050500Abstract: A touchpad module includes a bracket, a touch member and a supporting plate. The supporting plate is arranged between the bracket and the touch member. When an end of the touch member is pressed down, the end of the touch member is swung relative to the bracket through the supporting plate. The supporting plate includes a plate body, at least one supporting part and a swingable part. The plate body, the at least one supporting part and the swingable part are integrally formed as a one-piece structure. The present invention further provides a computing device with the touchpad module.Type: ApplicationFiled: October 28, 2020Publication date: February 17, 2022Inventors: Hsin-Chih Liu, Wei-Chiang Huang
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Publication number: 20210382528Abstract: A light source module includes a transparent conductive substrate, a circuit assembly and a light-emitting element. The circuit assembly is electrically connected with a conductive film of the transparent conductive substrate. The circuit assembly includes a feed terminal. The feed terminal is coupled with a po-go pin. The light-emitting element is installed on the conductive film of the transparent conductive substrate. The present invention also provides a computing device with the light source module.Type: ApplicationFiled: July 27, 2020Publication date: December 9, 2021Inventors: Wei-Ping Chan, Wei-Chiang Huang
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Publication number: 20210247032Abstract: A light source module includes a supporting substrate, plural light-emitting unit and a light mixing structure. The light mixing structure is disposed on the supporting substrate. The light mixing structure includes plural crooked light mixing channels. After the light beams emitted by the light-emitting unit are introduced into the corresponding light mixing channel, the light beams are mixed together in the corresponding light mixing channel, and the mixed light beams are outputted from the corresponding light mixing channel. Moreover, an electronic device with the light source module is provided.Type: ApplicationFiled: March 30, 2020Publication date: August 12, 2021Inventors: Hsiang-Mei Chiang, Wei-Chiang Huang, Ming-Hui Yeh