Patents by Inventor Wen-Wei Yang
Wen-Wei Yang 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: 20190043842Abstract: A bi-directional optical module includes a substrate, at least one first light-emitting diode (LED), and at least one second LED. The first LED is disposed on a surface of the substrate. The first LED has a first reflection surface and a first light-outlet surface that are opposite to each other, and the first light-outlet surface is away from the substrate relative to the first reflection surface. The second LED is disposed on the same surface of the substrate. The second LED has a second reflection surface and a second light-outlet surface that are opposite to each other, and the second light-outlet surface is close to the substrate relative to the second reflection surface. The substrate has at least one light-transparent area that is not occupied by the first LED and the second LED.Type: ApplicationFiled: May 16, 2018Publication date: February 7, 2019Inventors: Ting-Wei GUO, Chen-Chi LIN, Pin-Miao LIU, Cheng-Chieh CHANG, Ho-Cheng LEE, Wen-Wei YANG
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Publication number: 20190035773Abstract: A dual-sided display is disclosed, including a substrate, a first active device, a first micro light emitting device, a patterned photoresist layer, a reflective electrode, a second micro light emitting device, a protective layer, and a first conductive electrode. The first micro light emitting device is disposed on the substrate and electrically connected to the first active device. The patterned photoresist layer is disposed on the substrate and covers a portion of the first micro light emitting device. The reflective electrode covers the patterned photoresist layer and a portion of the substrate. The second micro light emitting device is disposed on the reflective electrode. The protective layer covers the reflective electrode and a portion of the second micro light emitting device. The first conductive electrode covers the protective layer and is electrically connected to the second micro light emitting device.Type: ApplicationFiled: July 19, 2018Publication date: January 31, 2019Inventors: Kuo-Lung LO, Wen-Wei YANG
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Patent number: 10056535Abstract: A light emitting device includes a substrate, a light emitting chip, a first electrode, and a second electrode. The light emitting chip includes a first and a second semiconductor layers. The first semiconductor layer is disposed on the substrate. The second semiconductor layer is stacked on the first semiconductor layer and forms a light emitting junction with the first semiconductor layer. The first electrode connects to the first semiconductor layer and the second electrode connects to the second semiconductor layer. The light emitting device may further include a transparent layer that is disposed on the substrate and surrounds and contacts the lateral of the light emitting chip. A refraction index of the transparent layer is between a refraction index of the light emitting chip and that of a vacuum. The first electrode may penetrate the second semiconductor layer to connect to the first semiconductor.Type: GrantFiled: January 12, 2017Date of Patent: August 21, 2018Assignee: AU OPTRONICS CORPORATIONInventors: Cheng-Chieh Chang, Tsung-Tien Wu, Wen-Wei Yang, Tsung-Yi Lin
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Patent number: 10038031Abstract: A micro light emitting diode structure includes a light emitting stacking layer, an insulating layer, a first electrode and a second electrode. The light emitting stacking layer includes a truncated quadrangular pyramid, wherein the truncated quadrangular pyramid includes a first sidewall, a second sidewall, a third sidewall and a fourth sidewall, and a top portion of the truncated quadrangular pyramid has a recess. The insulating layer covers the first sidewall, the third sidewall and a part of the top portion of the light emitting stacking layer. The first electrode covers the first sidewall of the light emitting stacking layer, a part of the insulating layer on the top portion, and the bottom surface of the recess. The second electrode covers the third sidewall of the light emitting stacking layer, and another part of the insulating layer on the top portion and contacts the light emitting stacking layer through an opening of the insulating layer.Type: GrantFiled: January 18, 2017Date of Patent: July 31, 2018Assignee: AU OPTRONICS CORPORATIONInventors: Wen-Wei Yang, Tsung-Tien Wu, Cheng-Chieh Chang
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Patent number: 9972549Abstract: A display device includes a plurality of pixel repairing blocks and each pixel repairing block includes a first sub-pixel unit and a second sub-pixel unit. The first sub-pixel unit has a first power supply terminal and a second power supply terminal. The first power supply terminal of the first sub-pixel unit is electrically coupled to a first power line and the second power supply terminal of the first sub-pixel unit is electrically coupled to a second power line. The second sub-pixel unit has a first power supply terminal and a second power supply terminal. The first power supply terminal of the second sub-pixel unit is electrically coupled to the first power line and the second power supply terminal of the second sub-pixel units electrically coupled to a third power line. The second sub-pixel unit is adjacent to the first sub-pixel unit, and both the second sub-pixel unit and the first sub-pixel unit are configured to generate a first colored light.Type: GrantFiled: August 14, 2017Date of Patent: May 15, 2018Assignee: AU OPTRONICS CORPORATIONInventors: Tsung-Tien Wu, Wen-Wei Yang
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Publication number: 20180114886Abstract: The present invention provides an electronic device and a method for fabricating the same. The electronic device includes a driving-circuit substrate, light-emitting elements, an optical layer, and an adhesive layer. The light-emitting elements are disposed on the driving-circuit substrate, and the optical layer is disposed on the light-emitting elements. The adhesive layer is disposed between the optical layer and the light-emitting elements. The optical layer includes a first surface and a second surface that are opposite to each other. The first surface of the optical layer has a plurality of first convex lens structures, and at least a part of the first convex lens structures are at least partially overlapped with the light-emitting elements in the vertical projection direction.Type: ApplicationFiled: September 8, 2017Publication date: April 26, 2018Inventors: Yi-Cheng LIU, Ho-Cheng Lee, Wen-Wei Yang
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Publication number: 20180108679Abstract: A display device includes a plurality of pixel repairing blocks and each pixel repairing block includes a first sub-pixel unit and a second sub-pixel unit. The first sub-pixel unit has a first power supply terminal and a second power supply terminal. The first power supply terminal of the first sub-pixel unit is electrically coupled to a first power line and the second power supply terminal of the first sub-pixel unit is electrically coupled to a second power line. The second sub-pixel unit has a first power supply terminal and a second power supply terminal. The first power supply terminal of the second sub-pixel unit is electrically coupled to the first power line and the second power supply terminal of the second sub-pixel units electrically coupled to a third power line. The second sub-pixel unit is adjacent to the first sub-pixel unit, and both the second sub-pixel unit and the first sub-pixel unit are configured to generate a first colored light.Type: ApplicationFiled: August 14, 2017Publication date: April 19, 2018Inventors: Tsung-Tien WU, Wen-Wei YANG
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Patent number: 9899427Abstract: A self-emission type display including a carrier substrate, a light-emitting element, a first electrode, and a second electrode is provided. The light-emitting element is disposed on the carrier substrate and has a first pad and a second pad. The first electrode has a plurality of first stripe portions electrically connected to a first electric potential. The first pad of the light-emitting element is electrically connected to the carrier substrate through at least one first strip portion. The second electrode has a plurality of second stripe portions electrically connected to a second electric potential. The first electrode and the second electrode are separated from each other. The second pad of the light-emitting element is electrically connected to the carrier substrate through at least one second strip portion. The first electric potential is different from the second electric potential.Type: GrantFiled: September 16, 2016Date of Patent: February 20, 2018Assignee: AU OPTRONICS CORPORATIONInventors: Chen-Chang Chen, Tsung-Tien Wu, Wen-Wei Yang
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Publication number: 20170309678Abstract: A micro light emitting diode structure includes a light emitting stacking layer, an insulating layer, a first electrode and a second electrode. The light emitting stacking layer includes a truncated quadrangular pyramid, wherein the truncated quadrangular pyramid includes a first sidewall, a second sidewall, a third sidewall and a fourth sidewall, and a top portion of the truncated quadrangular pyramid has a recess. The insulating layer covers the first sidewall, the third sidewall and a part of the top portion of the light emitting stacking layer. The first electrode covers the first sidewall of the light emitting stacking layer, a part of the insulating layer on the top portion, and the bottom surface of the recess. The second electrode covers the third sidewall of the light emitting stacking layer, and another part of the insulating layer on the top portion and contacts the light emitting stacking layer through an opening of the insulating layer.Type: ApplicationFiled: January 18, 2017Publication date: October 26, 2017Inventors: Wen-Wei YANG, Tsung-Tien WU, Cheng-Chieh CHANG
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Publication number: 20170229482Abstract: A self-emission type display including a carrier substrate, a light-emitting element, a first electrode, and a second electrode is provided. The light-emitting element is disposed on the carrier substrate and has a first pad and a second pad. The first electrode has a plurality of first stripe portions electrically connected to a first electric potential. The first pad of the light-emitting element is electrically connected to the carrier substrate through at least one first strip portion. The second electrode has a plurality of second stripe portions electrically connected to a second electric potential. The first electrode and the second electrode are separated from each other. The second pad of the light-emitting element is electrically connected to the carrier substrate through at least one second strip portion. The first electric potential is different from the second electric potential.Type: ApplicationFiled: September 16, 2016Publication date: August 10, 2017Inventors: Chen-Chang CHEN, Tsung-Tien WU, Wen-Wei YANG
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Publication number: 20170222108Abstract: A light emitting device includes a substrate, a light emitting chip, a first electrode, and a second electrode. The light emitting chip includes a first semiconductor layer and a second semiconductor layer. The first semiconductor layer is disposed on the substrate. The second semiconductor layer is stacked on the first semiconductor layer and forms a light emitting junction with the first semiconductor layer. The first electrode connects to the first semiconductor layer and is isolated from the second semiconductor layer. The second electrode connects to the second semiconductor layer and is isolated from the first electrode. The light emitting device may further include a transparent layer that is disposed on the substrate and surrounds and contacts the lateral of the light emitting chip. A refraction index of the transparent layer is between a refraction index of the light emitting chip and that of a vacuum.Type: ApplicationFiled: January 12, 2017Publication date: August 3, 2017Inventors: Cheng-Chieh Chang, Tsung-Tien Wu, Wen-Wei Yang, Tsung-Yi Lin
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Patent number: 9490856Abstract: A method suppresses transmission noise comprised in a plurality of downlink signals received by one of a first radio module or a second radio module comprised in a communications apparatus. The method receives a plurality of first signals and a plurality of second signals, wherein the first signals and the second signals are the downlink signals respectively received via different antennas of the one of the first radio module or the second radio module, or the first signals are the downlink signals received by the one of the first radio module or the second radio module and the second signals are a portion of the uplink signals provided by the other one of the first radio module and the second radio module, and processes the plurality of first signals and the plurality of second signals to cancel transmission noise comprised in the plurality of downlink signals.Type: GrantFiled: September 8, 2015Date of Patent: November 8, 2016Assignee: MEDIATEK INC.Inventors: Chih-Yuan Lin, Qiang Zhou, Charles Chien, Paul Cheng Po Liang, Wen-Wei Yang
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Publication number: 20150381223Abstract: A method suppresses transmission noise comprised in a plurality of downlink signals received by one of a first radio module or a second radio module comprised in a communications apparatus. The method receives a plurality of first signals and a plurality of second signals, wherein the first signals and the second signals are the downlink signals respectively received via different antennas of the one of the first radio module or the second radio module, or the first signals are the downlink signals received by the one of the first radio module or the second radio module and the second signals are a portion of the uplink signals provided by the other one of the first radio module and the second radio module, and processes the plurality of first signals and the plurality of second signals to cancel transmission noise comprised in the plurality of downlink signals.Type: ApplicationFiled: September 8, 2015Publication date: December 31, 2015Inventors: Chih-Yuan LIN, Qiang ZHOU, Charles CHIEN, Paul Cheng Po LIANG, Wen-Wei YANG
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Patent number: 9160462Abstract: A communications apparatus is disclosed. A first radio module provides a first wireless communications service and communicates with a first communications device in compliance with a first protocol. A second radio module provides a second wireless communications service and communicates with a second communications device in compliance with a second protocol. A transmission noise suppression device is operative to process downlink signals received by the first radio module to cancel transmission noise comprised in the downlink signals, where the transmission noise is generated when the second radio module is processing uplink signals to be transmitted.Type: GrantFiled: February 26, 2013Date of Patent: October 13, 2015Assignee: MEDIATEK INC.Inventors: Chih-Yuan Lin, Qiang Zhou, Charles Chien, Paul Cheng Po Liang, Wen-Wei Yang
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Publication number: 20130237260Abstract: A communications apparatus is disclosed. A first radio module provides a first wireless communications service and communicates with a first communications device in compliance with a first protocol. A second radio module provides a second wireless communications service and communicates with a second communications device in compliance with a second protocol. A transmission noise suppression device is operative to process downlink signals received by the first radio module to cancel transmission noise comprised in the downlink signals, where the transmission noise is generated when the second radio module is processing uplink signals to be transmitted.Type: ApplicationFiled: February 26, 2013Publication date: September 12, 2013Applicant: MEDIATEK INC.Inventors: Chih-Yuan LIN, Qiang ZHOU, Charles CHIEN, Paul Cheng Po LIANG, Wen-Wei YANG
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Publication number: 20120243104Abstract: The present invention discloses a head-up display (HUD) comprising an image display element, a plurality of light sources and a set of light guide components, wherein after a light beam of each light source is projected into the set of light guide components, paths of all light beams are regulated by the light guide components to deflect and concentrate at a driver's viewing range to enhance the light intensity of each light beam, and each area of the image display element is illuminated by a portion of the light sources only, so as to reduce the quantity of required light sources and achieve an overall light and thin effect of the head-up display (HUD).Type: ApplicationFiled: March 1, 2012Publication date: September 27, 2012Applicant: NATIONAL TSING HUA UNIVERSITYInventors: Cheng-Huan Chen, Wen-Wei Yang
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Publication number: 20120071108Abstract: A radio frequency (RF) signal control module is provided. The RF signal control module includes a detection and control device detecting at least one radio coupling value in a transmission band according to a radio coupling signal and generating a control signal for controlling transmission power an RF signal to be transmitted according to the detected radio coupling value.Type: ApplicationFiled: May 23, 2011Publication date: March 22, 2012Applicant: MEDIATEK INC.Inventors: Wen-Wei Yang, Da-Wei Sung
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Publication number: 20120021697Abstract: A quadrature power amplifier capable of operating in a single-output mode and a multiple-output mode. When operating in the single-output mode, a first quadrature coupler receives a first input signal, and splits and phase-shifts the first input signal into two first split signals. A first power amplifier receives and amplifies one of the two first split signals to generate a first amplified signal. The second power amplifier receives and amplifies the other one of the two first split signals to generate a second amplified signal. The second quadrature coupler receives the first amplified signal and the second amplified signal, and phase-shifts and combines the first amplified signal and the second amplified signal into a first output signal.Type: ApplicationFiled: July 22, 2011Publication date: January 26, 2012Applicant: MEDIATEK INC.Inventor: Wen-Wei Yang
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Patent number: 8026766Abstract: A power circuit for a power amplifier which operates in an inactive period and an active period is provided and includes a power supply unit, a current limiting unit, a storage unit, and a converting unit. The power supply unit provides a first current. The current limiting unit is arranged to process the first current to generate a second current. The storage unit is arranged to provide a storage voltage. The storage unit is charged by the second current during the inactive period and discharged by a third current during the active period. The converting unit provides an active power to the power amplifier according to the storage voltage, the second current, and the third current during the active period.Type: GrantFiled: March 30, 2009Date of Patent: September 27, 2011Assignee: Mediatek Inc.Inventors: Long-Kun Yu, Wen-Wei Yang
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Patent number: 8021022Abstract: A lighting structure adapted to be disposed at an electronic apparatus is provided. The lighting structure includes a lighting module, a first elastic element, a latch, and a second elastic element. The lighting module has a light source and a stopper element. The first elastic element is connected to the lighting module. The latch has an interfering portion for blocking the stopper element and is capable of sliding in the electronic apparatus. The second elastic element is connected to the latch. When the latch is subjected to an external force and slides to deform the second elastic element, the stopper element disengages from the interfering portion, and the first elastic element rotates the lighting module, such that the lighting module is at a different position, and the light source is used to illuminate part of the electronic apparatus.Type: GrantFiled: July 10, 2008Date of Patent: September 20, 2011Assignee: Compal Electronics, Inc.Inventors: Kuo-Nan Ling, Wen-Wei Yang, Chih-Lung Hung, Wen-Chuan Su