Patents by Inventor Po-Chang Huang
Po-Chang 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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Publication number: 20250098238Abstract: A semiconductor device includes a first fin-shaped structure and a second fin-shaped structure on a substrate, a bump between the first fin-shaped structure and the second fin-shaped structure, a first recess between the first fin-shaped structure and the bump, and a second recess between the second fin-shaped structure and the bump. Preferably, a top surface of the bump includes a curve concave upward, a width of the bump is greater than twice the width of the first fin-shaped structure, and a height of the bump is less than one fourth of the height of the first fin-shaped structure.Type: ApplicationFiled: October 23, 2023Publication date: March 20, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chun-Ting Chiang, Tien-Shan Hsu, Po-Chang Lin, Lung-En Kuo, Hao-Che Feng, Ping-Wei Huang
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Publication number: 20250081572Abstract: A semiconductor device structure and methods of forming the same are described. The structure includes a first semiconductor material disposed over a substrate and a dielectric layer disposed on the first semiconductor material. The dielectric layer includes a dopant. The structure further includes a second semiconductor material disposed on the dielectric layer, a first semiconductor layer in contact with the second semiconductor material, and a first dielectric spacer in contact with the first semiconductor layer, wherein the first dielectric spacer includes the dopant.Type: ApplicationFiled: January 3, 2024Publication date: March 6, 2025Inventors: Yu-Chang LIN, Po-Kang HO, Liang-Yin CHEN, Tsai-Yu HUANG, Chi On CHUI
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Publication number: 20250070500Abstract: A cable assembly, configured to be mounted to a circuit board having a first conductive pad and a second conductive pad, includes a first cable, a second cable and a support member. The first cable includes a first core, a first insulator and a first shielding layer. The second cable includes a second core, a second insulator and a second shielding layer. The first core and the second core are configured to be in contact with the first conductive pad and the second conductive pad. The support member includes a support portion. The support portion is configured to support the first insulator and the second insulator. The connection portion is in contact with the first shielding layer and the second shielding layer. A cable connector having the cable assembly is also disclosed.Type: ApplicationFiled: April 29, 2024Publication date: February 27, 2025Applicant: Luxshare Precision Industry Company LimitedInventors: Cheng-Kai LIAO, Wei WANG, Minquan YU, Po-Chang HUANG, Ming-Yu HO
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Publication number: 20250072007Abstract: A MRAM layout structure with multiple unit cells, including a first word line, a second word line and a third word line extending through active areas, wherein two ends of a first MTJ are connected respectively to a second active area and one end of a second MTJ, and two ends of a third MTJ are connected respectively to a third active area and one end of a fourth MTJ, and a first bit line and a second bit line connected respectively to the other end of the second MTJ and the other end of the fourth MTJ.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Yi-Ting Wu, Cheng-Tung Huang, Jen-Yu Wang, Yung-Ching Hsieh, Po-Chun Yang, Jian-Jhong Chen, Bo-Chang Li
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Patent number: 12223300Abstract: A method of compiling a deep learning model includes reading metadata from a compiled result, the metadata indicating a structure of the deep learning model corresponding to a low-level IR, receiving shape information of an input tensor of the deep learning model, determining a shape of an output tensor of a first computation operation of the computation operations based on the shape information of the input tensor of the deep learning model and the structure of the deep learning model, tiling the output tensor of the first computation operation into one or more tiles according to the shape of the output tensor of the first computation operation and hardware limitations of a processor executing the deep learning model, and patching one or more copies of a templated hardware command into executable hardware commands.Type: GrantFiled: April 28, 2023Date of Patent: February 11, 2025Assignee: MEDIATEK INC.Inventors: Meng-Hsuan Yang, Po-hua Huang, Hsing-Chang Chou, Ting Chen Tsan, Yu-Lung Lu
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Publication number: 20250036419Abstract: Methods, systems, and devices for providing computer implemented services are disclosed. To provide the computer implemented services, an identification of a startup of a data processing system may be made. Based on the identification, a determination may be made regarding whether a device is present in an expansion slot of the data processing system. If the device is present, then another determination may be made regarding whether identification information is able to be obtained from the device. If obtained, the identification information may be interpreted to obtain communication link bifurcation settings for the device. Default communication link training settings may then be updated based on the bifurcation settings to obtain updated training settings. Communication link training may then be initiated for a communication link using the updated training settings.Type: ApplicationFiled: July 26, 2023Publication date: January 30, 2025Inventors: PO-I HUANG, YING-CHANG TUNG, CHUN-WEI HSIEH, SHANG-TING QIU
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Publication number: 20240329291Abstract: An optical film set is configured to guide light from a light guide plate in a backlight module. The optical film set includes a lower prism film and an upper prism film. The lower prism film has plural lower prism structures, and each of the lower prism structures extends along a first direction. The upper prism film is disposed above the lower prism film. The upper prism film has plural upper prism structures, and each of the upper prism structures extends along a second direction. The second direction is different from the first direction. There is an included angle between the second direction and an extending direction of a light-incident surface of the light guide plate. The included angle is in a range from 25 degrees to 50 degrees or a range from 130 degrees to 155 degrees including the end point values.Type: ApplicationFiled: June 6, 2024Publication date: October 3, 2024Inventors: Chien-Chih HUANG, Po-Chang HUANG, Chia-Yin CHANG
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Publication number: 20240159953Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.Type: ApplicationFiled: January 26, 2024Publication date: May 16, 2024Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Patent number: 11921314Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.Type: GrantFiled: March 24, 2023Date of Patent: March 5, 2024Assignee: Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20230324597Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.Type: ApplicationFiled: March 24, 2023Publication date: October 12, 2023Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Patent number: 11531154Abstract: A backlight module and a display device are provided. The backlight module includes an optical film and a light source. The optical film includes a main body and optical structures. The main body has a light-emitting surface, an optical surface, a first side surface and a second side surface. The optical structures are disposed on the main body. Each of optical structures has a first surface and a second surface. The first surface is inclined relative to the optical surface. A first angle is formed between the first surface and the optical surface. The second surface is inclined relative to the optical surface, and a second angle is formed between the second surface and the optical surface. The first angles and the second angles are acute angles, and the first angles of the optical structures vary along a first direction from the first side surface to the second side surface.Type: GrantFiled: August 27, 2021Date of Patent: December 20, 2022Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Patent number: 11500144Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: GrantFiled: August 12, 2021Date of Patent: November 15, 2022Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20220035093Abstract: A backlight module and a display device are provided. The backlight module includes an optical film and a light source. The optical film includes a main body and optical structures. The main body has a light-emitting surface, an optical surface, a first side surface and a second side surface. The optical structures are disposed on the main body. Each of optical structures has a first surface and a second surface. The first surface is inclined relative to the optical surface. A first angle is formed between the first surface and the optical surface. The second surface is inclined relative to the optical surface, and a second angle is formed between the second surface and the optical surface. The first angles and the second angles are acute angles, and the first angles of the optical structures vary along a first direction from the first side surface to the second side surface.Type: ApplicationFiled: August 27, 2021Publication date: February 3, 2022Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Publication number: 20210373224Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: ApplicationFiled: August 12, 2021Publication date: December 2, 2021Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Patent number: 11119264Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: GrantFiled: April 13, 2020Date of Patent: September 14, 2021Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO. LTD., RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20200241192Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Publication number: 20190361165Abstract: A light guide plate with multi-directional structures includes a main body, a plurality of first microstructures and a plurality of second microstructures. The main body includes a light-incident surface, a light-emitting surface and a reflecting surface. The light-incident surface connects the light-emitting surface and the reflecting surface. The first microstructures are disposed on the light-emitting surface or the reflecting surface and arranged along a first extending direction. The second microstructures are disposed on the light-emitting surface or the reflecting surface and arranged along a second extending direction. The second microstructures and the first microstructures are disposed on the same plane and intersect with each other. Each of the second microstructures is a single stripe pattern, and has a width which becomes gradually smaller from one end of the second microstructure near the light-incident surface to the other end of the second microstructure away from the light-incident surface.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Inventors: Chia-Yin CHANG, Po-Chang HUANG, Chih-Chiang CHANG, Shan-Fu CHANG, Shin-Bo LIN
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Patent number: 10185071Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body, first stripe microstructures, second stripe microstructures and third stripe microstructures. The main body includes a light incidence surface and an optic surface having a first area and a second area. The first area is disposed nearer the light incidence surface. The first stripe microstructures and the second stripe microstructures are respectively disposed on the first area and the second area. Each of the first stripe microstructures and the second stripe microstructures extends along the direction vertical to the light incidence surface. A width of one end of each second stripe microstructure near the light incidence surface is smaller than a width of the other end away from the light incidence surface. The third stripe microstructures are distributed on a partial or the whole region of the optic surface.Type: GrantFiled: August 28, 2017Date of Patent: January 22, 2019Assignees: Radiant Opto-Electronics (Suzhou) Co.,Ltd., Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Shin-Bo Lin
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Patent number: 9958245Abstract: A liquid disruptor device and a method of manufacturing the same are introduced. The liquid disruptor device comprises a front casing, a liquid seal film, a rear casing, a plane wave generator and a counter-impact cover. The plane wave generator generates a plane blast wave which compresses a liquid contained in the front casing and a liner to not only focus blast energy of the liquid but also allow the liquid to form a liquid knife current for destroying explosives. Hence, the liquid disruptor device displays higher efficiency per unit weight of explosives when detonation thereof occurs at multiple points. Further, a liquid disruptor device module inclusive of at least two liquid disruptor devices combined to assume a geometric shape is introduced.Type: GrantFiled: May 24, 2017Date of Patent: May 1, 2018Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chia-Nan Shih, Hong-Chih Yang, Lin-Chien Tsai, Po-Chang Huang, Guei-Jang Huang, Min-Han Chiu
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Publication number: 20180100960Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body, first stripe microstructures, second stripe microstructures and third stripe microstructures. The main body includes a light incidence surface and an optic surface having a first area and a second area. The first area is disposed nearer the light incidence surface. The first stripe microstructures and the second stripe microstructures are respectively disposed on the first area and the second area. Each of the first stripe microstructures and the second stripe microstructures extends along the direction vertical to the light incidence surface. A width of one end of each second stripe microstructure near the light incidence surface is smaller than a width of the other end away from the light incidence surface. The third stripe microstructures are distributed on a partial or the whole region of the optic surface.Type: ApplicationFiled: August 28, 2017Publication date: April 12, 2018Inventors: Chia-Yin CHANG, Po-Chang HUANG, Shin-Bo LIN