Patents by Inventor BO-FENG CHEN
BO-FENG CHEN 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: 11923252Abstract: A semiconductor device includes a first set of nanostructures stacked over a substrate in a vertical direction, and each of the first set of nanostructures includes a first end portion and a second end portion, and a first middle portion laterally between the first end portion and the second end portion. The first end portion and the second end portion are thicker than the first middle portion. The semiconductor device also includes a first plurality of semiconductor capping layers around the first middle portions of the first set of nanostructures, and a gate structure around the first plurality of semiconductor capping layers.Type: GrantFiled: January 27, 2021Date of Patent: March 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Sai-Hooi Yeong, Bo-Feng Young, Chi-On Chui, Chih-Chieh Yeh, Cheng-Hsien Wu, Chih-Sheng Chang, Tzu-Chiang Chen, I-Sheng Chen
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Patent number: 10761359Abstract: A touch display device including a first substrate, a second substrate, a display medium, and a pixel array structure is provided. The pixel array structure includes a scan line, a data line, an active device, pixel electrodes, a signal electrode layer and a signal transmission layer. The scan line intersects the data line. The active device is connected to the scan line and the data line. The pixel electrodes are arranged in an array. The signal electrode layer includes signal electrodes. The signal transmission layer includes a signal line disposed between two adjacent columns of the pixel electrodes and electrically connected to one of the signal electrodes. The data line includes at least a portion located outside of the signal line.Type: GrantFiled: June 26, 2018Date of Patent: September 1, 2020Assignee: Innolux CorporationInventors: Hung-Kun Chen, Hsieh-Li Chou, Li-Wei Sung, Tung-Kai Liu, Chia-Hao Tsai, Chih-Hao Chang, Bo-Feng Chen, Yu-Chien Kao
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Patent number: 10469954Abstract: A thin speaker with a voice coil having a damper function, includes a frame, a magnetic device, a damper voice coil and a diaphragm. The damper voice coil comprises a holding member and a conductive member. The holding member includes a holding base and two holding suspension portions formed on two ends of the holding base. The conductive member includes a conductor wound to form a first winding at one side of the holding base and a second winding at the other side of the holding base, and two conductive suspension portions formed on two ends of the conductor and located on the top of holding suspension portions. Since the damper voice coil has the functions of a damper and a voice coil, the present invention is capable of maintaining a thin design and ensuring the up and down movements of the holding base to prevent its deflection.Type: GrantFiled: January 21, 2019Date of Patent: November 5, 2019Assignee: ZYLUX ACOUSTIC CORPORATIONInventors: Sheng Yueh Cheng, Wang Ting Tsai, Bo Feng Chen
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Patent number: 10446074Abstract: A display panel includes a plurality of gate lines, a plurality of source lines, a plurality of first transistors and a plurality of light emitting diodes. The control end of each of the first transistors receives a gate signal. The first end of each of the first transistors receives a source signal. The first end of each if the LEDs is electrically connected to the second end of one of the corresponding first transistors. The second end of each of the LEDs receives a drive signal. A frame time of the light emitting diodes includes a first cycle and a second cycle. Within the first cycle of the frame time, the level of the source signal is higher than the level of the drive signal. Within the second cycle of the frame time, the level of the source signal is lower than the level of the drive signal.Type: GrantFiled: November 25, 2016Date of Patent: October 15, 2019Assignee: INNOLUX CORPORATIONInventors: Bo-Feng Chen, Tsau-Hua Hsieh
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Patent number: 10366910Abstract: The current disclosure provides a pickup and placing device including a control element, a substrate and a pickup structure. The substrate has an upper surface and a lower surface opposite to each other and a plurality of conductive via structures, wherein the conductive via structures are electrically connected to the control element. The pickup structure includes a plurality of pickup heads used for picking up or placing a plurality of light emitting diodes respectively. The pickup structure is disposed on the lower surface of the substrate or disposed in the substrate and extended outside the substrate, and the substrate is disposed between the control element and the pickup structure, wherein the pickup heads are electrically connected to the conductive via structures.Type: GrantFiled: May 24, 2017Date of Patent: July 30, 2019Assignee: Innolux CorporationInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Bo-Feng Chen, Hui-Chieh Wang
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Patent number: 10256222Abstract: A light emitting diode substrate includes a substrate, a plurality of first light emitting diode and second light emitting diode. The first light emitting diode are disposed on the substrate and arranged along a first direction and a second direction to form a first array. The first light emitting diode have a first side length extending along the first direction and a second side length extending along the second direction. The second light emitting diode are disposed on the substrate and arranged along the first direction and the second direction to form a second array. The second light emitting diode have a third side length extending along the first direction and a forth side length extending along the second direction. A first difference between the first side length and the third side length is less than a second difference between the second side length and the forth side length.Type: GrantFiled: January 4, 2017Date of Patent: April 9, 2019Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Bo-Feng Chen, Wan-Ling Huang
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Patent number: 10203795Abstract: A touch display panel capable of operating in a display mode and a touch mode. In the touch mode, a data line transmits a data voltage signal to a pixel electrode of the touch display panel, and a corresponding common electrode is at a constant voltage level. In the touch mode, the data line transmits a touch driving signal to the pixel electrode and then receives a touch sensing signal from the pixel electrode, and the corresponding common electrode is floating.Type: GrantFiled: June 23, 2016Date of Patent: February 12, 2019Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Jen-Chieh Peng, Chia-Hao Tsai, Chih-Hao Chang, Bo-Feng Chen
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Publication number: 20180307076Abstract: A touch display device including a first substrate, a second substrate, a display medium, and a pixel array structure is provided. The pixel array structure includes a scan line, a data line, an active device, pixel electrodes, a signal electrode layer and a signal transmission layer. The scan line intersects the data line. The active device is connected to the scan line and the data line. The pixel electrodes are arranged in an array. The signal electrode layer includes signal electrodes. The signal transmission layer includes a signal line disposed between two adjacent columns of the pixel electrodes and electrically connected to one of the signal electrodes. The data line includes at least a portion located outside of the signal line.Type: ApplicationFiled: June 26, 2018Publication date: October 25, 2018Applicant: Innolux CorporationInventors: Hung-Kun Chen, Hsieh-Li Chou, Li-Wei Sung, Tung-Kai Liu, Chia-Hao Tsai, Chih-Hao Chang, Bo-Feng Chen, Yu-Chien Kao
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Patent number: 10031363Abstract: A touch display device including a first substrate, a second substrate, a display medium, and a pixel array structure is provided. The pixel array structure includes a scan line, a data line, an active device, pixel electrodes, a signal electrode layer and a signal transmission layer. The scan line intersects the data line. The active device is connected to the scan line and the data line. The pixel electrodes are arranged in an array. The signal electrode layer includes signal electrodes. The signal transmission layer includes a signal line disposed between two adjacent columns of the pixel electrodes and electrically connected to one of the signal electrodes. The data line includes at least a portion located outside of the signal line.Type: GrantFiled: May 31, 2016Date of Patent: July 24, 2018Assignee: Innolux CorporationInventors: Hung-Kun Chen, Hsieh-Li Chou, Li-Wei Sung, Tung-Kai Liu, Chia-Hao Tsai, Chih-Hao Chang, Bo-Feng Chen, Yu-Chien Kao
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Patent number: 9985192Abstract: A light-emitting diode is provided. The light-emitting diode includes a first semiconductor structure having an upper surface and a lower surface; a second semiconductor layer disposed adjacent to the upper surface; a third semiconductor layer disposed adjacent to the lower surface; two light-emitting layers disposed between the upper surface and the second semiconductor layer and disposed between the lower surface and the third semiconductor layer, respectively; a first electrode disposed over the second semiconductor layer; and a second electrode disposed over the third semiconductor layer.Type: GrantFiled: December 8, 2016Date of Patent: May 29, 2018Assignee: INNOLUX CORPORATIONInventors: Jen-Chieh Peng, Bo-Feng Chen, Tsau-Hua Hsieh
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Patent number: 9941452Abstract: A display device is provided. The display device includes a first substrate, a display unit, a second substrate, and a light shielding structure. The display unit is disposed on the first substrate and includes at least one light emitting diode chip. The light shielding structure surrounds the light emitting diode chip of the display units and is located between the first substrate and the second substrate.Type: GrantFiled: February 14, 2017Date of Patent: April 10, 2018Assignee: INNOLUX CORPORATIONInventors: Li-Wei Mao, Tung-Kai Liu, Bo-Feng Chen, Tsau-Hua Hsieh
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Patent number: 9935136Abstract: A manufacturing method of display with lighting devices is disclosed, including providing a tank containing a liquid; disposing a carrying plate with several recessed regions in the tank, and the carrying plate being immersed in the liquid; dropping several lighting devices into the liquid, wherein each of the lighting devices includes two conductive pads, and one of the two conductive pads includes a magnetic material; applying a magnetic field for the lighting devices and the lighting devices will dispose within the recessed regions of the carrying plate; removing the carrying plate with the lighting devices out of the tank, and assembling the lighting devices to an array substrate.Type: GrantFiled: November 25, 2016Date of Patent: April 3, 2018Assignee: INNOLUX CORPORATIONInventors: Bo-Feng Chen, Tsau-Hua Hsieh, Tung-Kai Liu
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Patent number: 9859456Abstract: A display device is provided. The display device includes a first substrate; a first transistor and a second transistor disposed over the first substrate; a common electrode disposed over the first substrate; and a light-emitting diode chip (LED chip) disposed over the first substrate and disposed corresponding to the first transistor and the second transistor. The light-emitting diode chip includes a first light-emitting unit and a second light-emitting unit, wherein the first light-emitting unit is electrically connected to the first transistor and the common electrode, and the second light-emitting unit is electrically connected to the second transistor and the common electrode.Type: GrantFiled: September 6, 2016Date of Patent: January 2, 2018Assignee: INNOLUX CORPORATIONInventors: Jen-Chieh Peng, Tsau-Hua Hsieh, Bo-Feng Chen, Shun-Yuan Hu
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Publication number: 20170345692Abstract: The current disclosure provides a pickup and placing device including a control element, a substrate and a pickup structure. The substrate has an upper surface and a lower surface opposite to each other and a plurality of conductive via structures, wherein the conductive via structures are electrically connected to the control element. The pickup structure includes a plurality of pickup heads used for picking up or placing a plurality of light emitting diodes respectively. The pickup structure is disposed on the lower surface of the substrate or disposed in the substrate and extended outside the substrate, and the substrate is disposed between the control element and the pickup structure, wherein the pickup heads are electrically connected to the conductive via structures.Type: ApplicationFiled: May 24, 2017Publication date: November 30, 2017Applicant: Innolux CorporationInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Bo-Feng Chen, Hui-Chieh Wang
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Publication number: 20170316730Abstract: A display panel includes a substrate, multiple data lines, multiple gate lines, a power line and a gate driver circuit. The power line is coupled to a power source. The gate driver circuit is disposed in an active area of the substrate and is coupled to the gate lines and the power line. The gate driver circuit generates multiple gate driving signals in response to a start pulse. The gate lines include a first metal layer disposed above the substrate. The data lines include a second metal layer disposed above the first metal layer. The power line includes a third metal layer disposed above the second metal layer. An orthogonal projection of at least one of the data lines onto the substrate overlaps an orthogonal projection of the power line onto the substrate.Type: ApplicationFiled: April 14, 2017Publication date: November 2, 2017Inventors: Chang-Chiang CHENG, Chien-Hsueh CHIANG, Bo-Feng CHEN
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Publication number: 20170301283Abstract: An LED display apparatus, wherein the LED display apparatus includes a substrate having a first active area, a first LED element disposed in the first active area and a driving circuit electrically connects to the first LED element to drive the first LED element generating a continuous pulsed light having a first wave length range within a displaying time interval, wherein the first continuous pulsed light has a plurality of first light intensities and a plurality of second light intensities. The plurality of first light intensities are respectively corresponding to a first holding time interval and the plurality of second light intensities are corresponding to s a second holding time interval, at least one of the plurality of second light intensities is greater than at least one of the plurality of first light intensities, and the second holding time interval is less than the first holding time interval.Type: ApplicationFiled: April 12, 2017Publication date: October 19, 2017Applicant: Innolux CorporationInventors: Tung-Kai LIU, Tsau-Hua HSIEH, Bo-Feng CHEN
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Publication number: 20170263828Abstract: A display device is provided. The display device includes a first substrate, a display unit, a second substrate, and a light shielding structure. The display unit is disposed on the first substrate and includes at least one light emitting diode chip. The light shielding structure surrounds the light emitting diode chip of the display units and is located between the first substrate and the second substrate.Type: ApplicationFiled: February 14, 2017Publication date: September 14, 2017Applicant: Innolux CorporationInventors: Li-Wei MAO, Tung-Kai LIU, Bo-Feng CHEN, Tsau-Hua HSIEH
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Publication number: 20170194307Abstract: A light emitting diode substrate includes a substrate, a plurality of first light emitting diode and second light emitting diode. The first light emitting diode are disposed on the substrate and arranged along a first direction and a second direction to form a first array. The first light emitting diode have a first side length extending along the first direction and a second side length extending along the second direction. The second light emitting diode are disposed on the substrate and arranged along the first direction and the second direction to form a second array. The second light emitting diode have a third side length extending along the first direction and a forth side length extending along the second direction. A first difference between the first side length and the third side length is less than a second difference between the second side length and the forth side length.Type: ApplicationFiled: January 4, 2017Publication date: July 6, 2017Applicant: Innolux CorporationInventors: Tung-Kai LIU, Tsau-Hua HSIEH, Bo-Feng CHEN, Wan-Ling HUANG
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Publication number: 20170170373Abstract: A light-emitting diode is provided. The light-emitting diode includes a first semiconductor structure having an upper surface and a lower surface; a second semiconductor layer disposed adjacent to the upper surface; a third semiconductor layer disposed adjacent to the lower surface; two light-emitting layers disposed between the upper surface and the second semiconductor layer and disposed between the lower surface and the third semiconductor layer, respectively; a first electrode disposed over the second semiconductor layer; and a second electrode disposed over the third semiconductor layer.Type: ApplicationFiled: December 8, 2016Publication date: June 15, 2017Inventors: Jen-Chieh PENG, Bo-Feng CHEN, Tsau-Hua HSIEH
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Publication number: 20170154581Abstract: A display panel includes a plurality of gate lines, a plurality of source lines, a plurality of first transistors and a plurality of light emitting diodes. The control end of each of the first transistors receives a gate signal. The first end of each of the first transistors receives a source signal. The first end of each if the LEDs is electrically connected to the second end of one of the corresponding first transistors. The second end of each of the LEDs receives a drive signal. A frame time of the light emitting diodes includes a first cycle and a second cycle. Within the first cycle of the frame time, the level of the source signal is higher than the level of the drive signal. Within the second cycle of the frame time, the level of the source signal is lower than the level of the drive signal.Type: ApplicationFiled: November 25, 2016Publication date: June 1, 2017Applicant: Innolux CorporationInventors: Bo-Feng CHEN, Tsau-Hua HSIEH