Patents by Inventor Cheng Chan
Cheng Chan 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: 11177297Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a base substrate and a thin film transistor on the base substrate; a light shielding layer is disposed between the thin film transistor and the base substrate, and the light shielding layer includes a light shielding metal layer and a light reflection adjusting layer which are stacked on the base substrate, the light reflection adjusting layer covers the light shielding metal layer, and a reflectance of the light reflection adjusting layer is lower than a reflectance of the light shielding metal layer.Type: GrantFiled: May 14, 2018Date of Patent: November 16, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bin Zhang, Yu Cheng Chan, Tingting Zhou, Xiaolong He
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Publication number: 20210345857Abstract: A method for obtaining and processing image data by using a medical visual aid system including a monitor and an endoscope configured to be inserted into a body cavity and including an image capturing device and a light emitting device, the method including illuminating a field of view of the image capturing device with the light emitting device, capturing the image data using the image capturing device, providing a non-linear scaling model adapted to the body cavity, adjusting the image data by applying the non-linear scaling model such that adjusted image data is formed, and presenting the adjusted image data on the monitor.Type: ApplicationFiled: July 15, 2021Publication date: November 11, 2021Applicant: AMBU A/SInventors: Finn SONNENBORG, Brian NIELSEN, Curt Allan JOHANSSON, Sebastian ORTEGA ZAFRA, Qian YANG, Kai-Cheng CHAN, Wang CHANG-YU
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Publication number: 20210344119Abstract: The disclosure provides an antenna structure including a ground plane, a first coupling antenna and a reference antenna. The first coupling antenna includes a first excitation source connected to the ground plane. The first excitation source is configured to excite a first resonant mode, and the first coupling antenna forms a first zero current area on the ground plane in response to the first resonant mode. The reference antenna includes a second excitation source connected to the ground plane. The second excitation source is configured to excite a second resonant mode, and the reference antenna forms a second zero current area on the ground plane in response to the second resonant mode. The first excitation source is located in the second zero current area, and the second excitation source is located in the first zero current area.Type: ApplicationFiled: July 13, 2021Publication date: November 4, 2021Applicant: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Jui-Hung Lai, Chih-Heng Lin
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Publication number: 20210305706Abstract: An antenna device is disposed. The antenna device includes a signal cable, a casing, a grounding component, and a metal member. The signal cable includes a signal portion and a grounding portion. The signal cable is fixed on the casing. The grounding portion is connected to the metal member through the grounding component.Type: ApplicationFiled: March 25, 2021Publication date: September 30, 2021Applicant: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Jui-Hung Lai
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Publication number: 20210288082Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a base substrate and a thin film transistor on the base substrate; a light shielding layer is disposed between the thin film transistor and the base substrate, and the light shielding layer includes a light shielding metal layer and, a light reflection adjusting layer which are stacked on the base substrate, the light reflection adjusting layer covers the light shielding metal layer, and a reflectance of the light reflection adjusting layer is lower than a reflectance of the light shielding metal layer.Type: ApplicationFiled: May 14, 2018Publication date: September 16, 2021Inventors: Bin ZHANG, Yu Cheng CHAN, Tingting ZHOU, Xiaolong HE
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Publication number: 20210280973Abstract: The disclosure provides an antenna structure, including at least one supporting module, a first antenna, and a second antenna. The first antenna is disposed on the at least one supporting module and includes a first feeding point and a first zero-current zone. The first antenna is connected to a ground plane. The second antenna is disposed on the at least one supporting module and includes a second feeding point and a second zero-current zone. The second antenna is connected to the ground plane. The first feeding point of the first antenna is disposed in the second zero-current zone of the second antenna, and the second feeding point of the second antenna is disposed in the first zero-current zone of the first antenna.Type: ApplicationFiled: August 17, 2020Publication date: September 9, 2021Applicant: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Chao-Lin Wu, Jui-Hung Lai, Chih-Heng Lin
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Patent number: 11096553Abstract: A method for obtaining and processing image data by using a medical visual aid system including a monitor and an endoscope configured to be inserted into a body cavity and having an image capturing device and a light emitting device, the method including illuminating a field of view of the image capturing device with the light emitting device, capturing the image data using the image capturing device, providing a non-linear scaling model adapted to the body cavity, adjusting the image data by applying the non-linear scaling model such that adjusted image data is formed, and presenting the adjusted image data on the monitor.Type: GrantFiled: June 19, 2018Date of Patent: August 24, 2021Assignee: AMBU A/SInventors: Finn Sonnenborg, Brian Nielsen, Curt Allan Johansson, Sebastian Ortega Zafra, Qian Yang, Kai-Cheng Chan, Wang Chang-Yu
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Publication number: 20210255379Abstract: A polarizer substrate includes a substrate, a reflective layer, and a metal pattern layer. The reflective layer is located on the substrate and has a transmission area and a reflective area. The metal pattern layer is located on the reflective layer and the substrate. The metal pattern layer includes a polarizer structure and a microstructure. The polarizer structure includes a plurality of grid lines overlapping the transmission area. A thickness of each of the grid lines is 200 nm to 500 nm, a width of each of the grid lines is 30 nm to 70 nm, and a distance between each adjacent two of the grid lines is 30 nm to 70 nm. The microstructure overlaps the reflective area, and a thickness of the microstructure is 20 nm to 500 nm.Type: ApplicationFiled: July 20, 2020Publication date: August 19, 2021Applicant: Au Optronics CorporationInventors: Sheng-Kai Lin, Chia-Hsin Chung, Tsai-Sheng Lo, Sheng-Ming Huang, Ming-Jui Wang, Chih-Chiang Chen, Hui-Ku Chang, Cheng-Chan Wang, Chia-Po Lin, Jen-Kuei Lu
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Publication number: 20210248341Abstract: A photosensitive device includes a display panel, a photosensitive element substrate, and a first quarter wave plate. The photosensitive element substrate is located on the back of the display panel. The photosensitive element substrate includes a first substrate, a plurality of first light emitting diodes, a plurality of photosensitive elements, and a first polarizer structure. The first light emitting diodes and the photosensitive elements are located on the first substrate. The first polarizer structure is located on the first light emitting diodes and the photosensitive elements. The first quarter wave plate is located between the first polarizer structure and the display panel.Type: ApplicationFiled: July 21, 2020Publication date: August 12, 2021Applicant: Au Optronics CorporationInventors: Chia-Po Lin, Tsai-Sheng Lo, Chih-Chiang Chen, Sheng-Ming Huang, Sheng-Kai Lin, Ming-Jui Wang, Chia-Hsin Chung, Hui-Ku Chang, Cheng-Chan Wang, Jen-Kuei Lu
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Publication number: 20210247652Abstract: An active device substrate including a substrate, first metal grid wires, a first transparent conductive layer, a gate insulating layer, a semiconductor layer, a source, and a drain is provided. The first metal grid wires are located on the substrate. The first transparent conductive layer includes a scan line and a gate connected to the scan line. The scan line and/or the gate is directly connected to at least a part of the first metal grid wires. The gate insulating layer is located on the first transparent conductive layer. The semiconductor layer is located on the gate insulating layer and overlapped with the gate. The source and the drain are electrically connected to the semiconductor layer.Type: ApplicationFiled: July 24, 2020Publication date: August 12, 2021Applicant: Au Optronics CorporationInventors: Cheng-Chan Wang, Tsai-Sheng Lo, Chia-Hsin Chung, Chih-Chiang Chen, Hui-Ku Chang, Sheng-Kai Lin, Chia-Po Lin, Ming-Jui Wang, Sheng-Ming Huang, Jen-Kuei Lu
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Publication number: 20210167156Abstract: A display substrate and a manufacture method thereof, a display device are disclosed. The display substrate includes a base substrate, a thin film transistor on the base substrate and a light shielding layer on the base substrate. The light shielding layer includes a first light shielding layer and a second light shielding layer that are stacked; an orthographic projection of an active layer of the thin film transistor on the base substrate is within an orthogonal projection of the light shielding layer on the base substrate, and the second light shielding layer includes nanoparticles capable of absorbing light in a specific wavelength range.Type: ApplicationFiled: December 5, 2017Publication date: June 3, 2021Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xuefei SUN, Zhengliang LI, Bin ZHANG, Yu-Cheng CHAN, Chien Hung LIU
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Publication number: 20210143240Abstract: A display substrate and a display device are provided, The display substrate includes a base substrate; a first electrode, located on the base substrate; a second electrode, located on the base substrate, an orthographic projection of the second electrode on the base substrate being adjacent to an orthographic projection of the first electrode on the base substrate; and a conductive layer, including a blocking part between opposite side surfaces of the first electrode and the second electrode, the conductive layer being grounded, and every two selected from the group consisting of the first electrode, the second electrode, and the conductive layer being insulated from each other.Type: ApplicationFiled: July 8, 2019Publication date: May 13, 2021Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yu Cheng CHAN
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Publication number: 20210083394Abstract: An antenna device is provided in the disclosure. The antenna device includes a metal component, a signal cable, and a grounding component. The metal component includes a slot. The slot includes an open end and a closed end, and the open end forms an opening at a side of the metal component. The signal cable includes a signal portion and a grounding portion. The signal cable is disposed such that a projection of the signal portion is partially overlapped with the opening. The grounding portion is electrically connected to the metal component through the grounding component.Type: ApplicationFiled: January 10, 2020Publication date: March 18, 2021Applicant: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Li-Chun Lee, Chao-Lin Wu, Jui-Hung Lai, Yen-Hao Yu
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Publication number: 20200405124Abstract: A method for obtaining and processing image data by using a medical visual aid system comprising an endoscope and a monitor is presented. The endoscope is configured to be inserted into a body cavity and comprises an image capturing device and a light emitting device. The method comprises illuminating a field of view of the image capturing device with the light emitting device, capturing the image data using the image capturing device, providing a non-linear scaling model adapted to the body cavity, adjusting the image data by applying the non-linear scaling model such that adjusted image data is formed, and presenting the adjusted image data on the monitor.Type: ApplicationFiled: June 19, 2018Publication date: December 31, 2020Applicant: AMBU A/SInventors: Finn SONNENBORG, Brian NIELSEN, Curt Allan JOHANSSON, Sebastian ORTEGA ZAFRA, Qian YANG, Kai-Cheng CHAN, Wang CHANG-YU
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Patent number: 10854788Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method includes attaching a plurality of optoelectronic semiconductor chips on predetermined locations of an intermediate film, providing a cavity film with a plurality of separated openings, attaching the cavity film to the intermediate film such that each optoelectronic semiconductor chip is associated with a respective opening, wherein the cavity film is thicker than the optoelectronic semiconductor chips such that the cavity film exceeds the optoelectronic semiconductor chips in a direction away from the intermediate film, filling a casting material in each of the openings such that the optoelectronic semiconductor chips are casted with the casting material and removing the intermediate film.Type: GrantFiled: July 6, 2017Date of Patent: December 1, 2020Assignee: OSRAM OLED GMBHInventors: Choo Kean Lim, Choon Keat Or, Choon Kim Lim, Ai Cheng Chan
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Publication number: 20200350713Abstract: A power supply device includes a power supply housing having an accommodating space and an accommodating opening, a hybrid wire-to-wire connector structure and a circuit board disposed in the accommodating space. The hybrid wire-to-wire connector structure includes a connecting seat and an adapter seat. The connecting seat has a signal line terminal and a power line terminal. The connecting seat is disposed in the accommodating opening through an annular rib. The adapter seat has a signal conduction end and a power conduction end. The adapter seat has formed a hook corresponding to the annular rib. The connecting seat and the adapter seat are combined through the signal conduction end inserted in the signal line terminal, the power conduction end inserted in the power line terminal and the hook clamped with the annular rib. Therefore, the power and signal connectors are integrated so as to simplify the assembly.Type: ApplicationFiled: June 14, 2019Publication date: November 5, 2020Inventors: Cheng-Chan WU, Chao-Yi HUANG, Hung-Chieh LIN
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Patent number: 10826541Abstract: The invention discloses a convolutional code decoder and a convolutional code decoding method. The convolutional code decoder performs decoding operation according to a received data and an auxiliary data to obtain a target data and includes an error detection data generation circuit, a channel coding circuit, a selection circuit, and a Viterbi decoding circuit. The error detection data generation circuit performs an error detection operation on the auxiliary data to obtain an error detection data. The channel coding circuit, coupled to the error detection data generation circuit, performs channel coding on the auxiliary data and the error detection data to obtain an intermediate data. The selection circuit, coupled to the channel coding circuit, generates a to-be-decoded data according to the received data and the intermediate data. The Viterbi decoding circuit, coupled to the selection circuit, decodes the to-be-decoded data to obtain the target data.Type: GrantFiled: June 17, 2019Date of Patent: November 3, 2020Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Kuei-Cheng Chan, Chung-Yao Chang, Wei-Chieh Huang
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Patent number: 10720944Abstract: The invention discloses a convolutional code decoder and a convolutional code decoding method. The convolutional code decoder and the convolutional code decoding method of the present invention perform decoding using predictive information, and therefore can demodulate/decode signals more quickly. Earlier completion of demodulation/decoding of signals can terminate the operation earlier and thereby achieve the effect of power savings. The convolutional code decoder performs decoding according to received data and auxiliary data to obtain target data, and includes a first error detection data generation circuit, a channel coding circuit, a first selection circuit, a first Viterbi decoding circuit, a second error detection data generation circuit, a comparison circuit, a second selection circuit, and a second Viterbi decoding circuit.Type: GrantFiled: June 17, 2019Date of Patent: July 21, 2020Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Kuei-Cheng Chan, Chung-Yao Chang, Wei-Chieh Huang
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Patent number: 10702139Abstract: A laryngoscope with a rotatable and turnable display is revealed. The laryngoscope includes a laryngoscope body, a rotating assembly, a turnover assembly and a display. The laryngoscope body is used to capture images. The rotating assembly is disposed over the laryngoscope body and having a plurality of elastic bodies or first and second magnetic parts used in combination with a slot of a first fixed shaft. Thus the display is rotated around the rotating assembly and a rotation angle of the display is determined according to the position of the slot. The turnover assembly is arranged at one side of the display. The display is flipped around the turnover assembly by a fixing member of a second fixed shaft being mounted into at least one fixing hole of a turnover portion. The angle of the display being turned is determined according to the position of the fixing hole.Type: GrantFiled: January 23, 2017Date of Patent: July 7, 2020Assignees: IEI Intergration Corp., Armorlink SH Corp.Inventors: Kai-Cheng Chan, Chin-Chia Chang
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Publication number: 20200135980Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method includes attaching a plurality of optoelectronic semiconductor chips on predetermined locations of an intermediate film, providing a cavity film with a plurality of separated openings, attaching the cavity film to the intermediate film such that each optoelectronic semiconductor chip is associated with a respective opening, wherein the cavity film is thicker than the optoelectronic semiconductor chips such that the cavity film exceeds the optoelectronic semiconductor chips in a direction away from the intermediate film, filling a casting material in each of the openings such that the optoelectronic semiconductor chips are casted with the casting material and removing the intermediate film.Type: ApplicationFiled: July 6, 2017Publication date: April 30, 2020Applicant: OSRAM Opto Semiconductors GmbHInventors: Choo Kean LIM, Choon Keat OR, Choon Kim LIM, Ai Cheng CHAN