Patents by Inventor Chien-Wen Hsu
Chien-Wen Hsu 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: 11967717Abstract: Disclosed is a tungsten-doped lithium manganese iron phosphate-based particulate for a cathode of a lithium-ion battery. The particulates include a composition represented by a formula of LixMn0.998-y-zFeyMzW0.002PaO4a±p/C, wherein x, y, z, a, p, and M are as defined herein. Also disclosed is a powdery material including the particulates, and a method for preparing the powdery material.Type: GrantFiled: July 16, 2021Date of Patent: April 23, 2024Assignee: HCM CO., LTD.Inventors: Chien-Wen Jen, Hsin-Ta Huang, Chih-Tsung Hsu, Yi-Hsuan Wang
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Patent number: 11966077Abstract: A light emission apparatus includes a laser diode configured to emit a light; a laser driver electrically coupled to the laser diode, the laser driver being configured to drive the laser diode to generate the light; and an optical module arranged to receive the light emitted by the laser diode, the optical module comprising at least one optical element and being configured to adjust the light and emits a transmitting light; wherein the transmitting light emits from the optical module with an illumination angle and the optical module adjusts the light to vary the illumination angle.Type: GrantFiled: July 8, 2019Date of Patent: April 23, 2024Assignee: Artilux, Inc.Inventors: Yun-Chung Na, Chien-Lung Chen, Chieh-Ting Lin, Yu-Yi Hsu, Hui-Wen Chen, Bo-Jiun Chen, Shih-Tai Chuang
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Publication number: 20240114688Abstract: A memory structure including a substrate, a first doped region, a second doped region, a first gate, a second gate, a first charge storage structure, and a second charge storage structure is provided. The first gate is located on the first doped region. The second gate is located on the second doped region. The first charge storage structure is located between the first gate and the first doped region. The first charge storage structure includes a first tunneling dielectric layer, a first dielectric layer, and a first charge storage layer. The second charge storage structure is located between the second gate and the second doped region. The second charge storage structure includes a second tunneling dielectric layer, a second dielectric layer, and a second charge storage layer. The thickness of the second tunneling dielectric layer is greater than the thickness of the first tunneling dielectric layer.Type: ApplicationFiled: November 21, 2022Publication date: April 4, 2024Applicant: United Microelectronics Corp.Inventors: Chia-Wen Wang, Chien-Hung Chen, Chia-Hui Huang, Ling Hsiu Chou, Jen Yang Hsueh, Chih-Yang Hsu
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Patent number: 11949157Abstract: A dual polarization log-periodic antenna apparatus includes a log-periodic antenna and a conical reflector. The conical reflector is arranged below the log-periodic antenna. The log-periodic antenna is configured to transmit a plurality of radio waves. The conical reflector is configured to reflect the radio waves transmitted by the log-periodic antenna.Type: GrantFiled: September 7, 2022Date of Patent: April 2, 2024Assignees: GRAND-TEK TECHNOLOGY CO., LTD., RESILIENT TECHNOLOGY CO., LTD.Inventors: Kai-Hsiung Hsu, Jia-Jiu Song, Chien-Wen Hung
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Patent number: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Publication number: 20240079788Abstract: A dual polarization log-periodic antenna apparatus includes a log-periodic antenna and a conical reflector. The conical reflector is arranged below the log-periodic antenna. The log-periodic antenna is configured to transmit a plurality of radio waves. The conical reflector is configured to reflect the radio waves transmitted by the log-periodic antenna.Type: ApplicationFiled: September 7, 2022Publication date: March 7, 2024Inventors: Kai-Hsiung HSU, Jia-Jiu SONG, Chien-Wen HUNG
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Patent number: 11916126Abstract: A semiconductor device includes a substrate and a gate structure. The gate structure is disposed on the substrate, and the gate structure includes a titanium nitride barrier layer a titanium aluminide layer, and a middle layer. The titanium aluminide layer is disposed on the titanium nitride barrier layer, and the middle layer is disposed between the titanium aluminide layer and the titanium nitride barrier layer. The middle layer is directly connected with the titanium aluminide layer and the titanium nitride barrier layer, and the middle layer includes titanium and nitrogen. A concentration of nitrogen in the middle layer is gradually decreased in a vertical direction towards an interface between the middle layer and the titanium aluminide layer.Type: GrantFiled: November 18, 2022Date of Patent: February 27, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hui-Hsin Hsu, Huan-Chi Ma, Chien-Wen Yu, Shih-Min Chou, Nien-Ting Ho, Ti-Bin Chen
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Patent number: 11914941Abstract: Systems, methods, and devices are described herein for integrated circuit (IC) layout validation. A plurality of IC patterns are collected which include a first set of patterns capable of being manufactured and a second set of patterns incapable of being manufactured. A machine learning model is trained using the plurality of IC patterns. The machine learning model generates a prediction model for validating IC layouts. The prediction model receives data including a set of test patterns comprising scanning electron microscope (SEM) images of IC patterns. Design violations associated with an IC layout are determined based on the SEM images and the plurality of IC patterns. A summary of the design violations is provided for further characterization of the IC layout.Type: GrantFiled: April 19, 2021Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Rachid Salik, Chin-Chang Hsu, Cheng-Chi Wu, Chien-Wen Chen, Wen-Ju Yang
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Publication number: 20160195725Abstract: A wearable audio-visual device includes a casing structure, a first image generating unit, a second image generating unit, and two earphone structures. The casing structure includes a main casing and two lateral casings. The first image generating unit includes a first exposed portion exposed from the main casing. The first exposed portion has a first viewing area, and a first eye image light source generated by the first image generating unit passes through the first viewing area and then is projected onto a first eye. The second image generating unit includes a second exposed portion exposed from the main casing. The second exposed portion has a second viewing area, and a second eye image light source generated by the second image generating unit passes through the second viewing area and then is projected onto a second eye. The two earphone structures respectively disposed on the two lateral casings.Type: ApplicationFiled: December 18, 2015Publication date: July 7, 2016Inventors: CHIEN-WEN HSU, PO-LIN WANG, CHING-TE CHU, CHEN-AN WU, HUNG-CHANG YEH
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Publication number: 20160196853Abstract: A modularized information playback device includes a casing module, a control circuit module, a microprojector module, a speaker module, an audio frequency receiving module, and a wireless transmission module. The casing module includes a first network structure, an image projection opening, and an audio frequency receiving opening. The control circuit module is disposed inside the casing module. The microprojector module is disposed inside the casing module, and the microprojector module includes a projection lens assembly partially exposed from the image projection opening. The speaker module is disposed inside the casing module, and the speaker module is adjacent to the first network structure. The audio frequency receiving module is disposed inside the casing module, and the audio frequency receiving module is adjacent to the audio frequency receiving opening. The wireless transmission module is disposed inside the casing module.Type: ApplicationFiled: December 18, 2015Publication date: July 7, 2016Inventors: SHIH-TA LIN, CHIEN-WEN HSU, PO-LIN WANG, CHING-TE CHU, CHEN-AN WU, HUNG-CHANG YEH
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Patent number: 9057939Abstract: A light source structure of a projector includes at least a solid state lighting element, at least an optical collimator lens, a condenser lens, and a light dispersing apparatus. The solid state lighting element generates a plurality of radial beams, which are incident, to the optical collimator lens. The optical collimator lens converts the radial beams into a plurality of parallel beams which strike the condenser lens. The parallel beams are concentrated and focused by the condenser lens into a projecting beam. The light dispersing apparatus is positioned on at a focal point of the condenser lens and receives the projecting beam to scatter the projecting beam uniformly.Type: GrantFiled: September 14, 2012Date of Patent: June 16, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chien-Wen Hsu, Wen-Pin Yeh
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Patent number: 8757810Abstract: A projector includes a projection lens set, a DMD, a prism unit, a light guide unit, and a light source device. The light source device includes a first and a second LEDs, a laser light source, and a color wheel. The first LED is positioned in a first optical path and generates a first light. The laser light source is positioned in a second optical path and generates a laser light. The second LED is positioned in a third optical path and generates a second light. The laser light irradiates the color wheel to generate a third light. A light merging unit merges the first, second, and third lights. The light guide unit guides the mixed light to the prism unit. The mixed light is refracted to the DMD via the prism unit. The refracted mixed light is reflected to the projection lens set via the DMD.Type: GrantFiled: May 17, 2012Date of Patent: June 24, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chien-Wen Hsu, Wen-Pin Yeh
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Patent number: 8690351Abstract: A projector includes a projection lens set, a digital micro-mirror device, a prism unit, a light merging unit, a light guide unit, and a light source device. The light source device includes a laser light source and a color wheel. The laser light source is positioned in a straight optical path and generates a first light. The color wheel is positioned in the straight optical path. The first light irradiates the color wheel to generate a second light and the third light. The light merging unit merges the first, second, and third lights to generate a mixed light. The light guide unit guides the mixed light to the prism unit. The mixed light is refracted to the DMD via the prism unit, and then the refracted mixed light is reflected to the projection lens set via the DMD.Type: GrantFiled: May 16, 2012Date of Patent: April 8, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chien-Wen Hsu, Wen-Pin Yeh
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Publication number: 20130271994Abstract: A light source structure of a projector includes at least a solid state lighting element, at least an optical collimator lens, and at least a micro-lens. The solid state lighting element generates a plurality of radial beams, which are incident to the optical collimator lens. The optical collimator lens converts the radial beams into a plurality of parallel beams which successively strike the micro-lens. The parallel beams are concentrated and focused by the micro-lens into a projecting beam.Type: ApplicationFiled: June 22, 2012Publication date: October 17, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIEN-WEN HSU, WEN-PIN YEH
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Publication number: 20130271734Abstract: A light source structure of a projector includes at least a solid state lighting element, at least an optical collimator lens, a condenser lens, and a light dispersing apparatus. The solid state lighting element generates a plurality of radial beams, which are incident, to the optical collimator lens. The optical collimator lens converts the radial beams into a plurality of parallel beams which strike the condenser lens. The parallel beams are concentrated and focused by the condenser lens into a projecting beam. The light dispersing apparatus is positioned on at a focal point of the condenser lens and receives the projecting beam to scatter the projecting beam uniformly.Type: ApplicationFiled: September 14, 2012Publication date: October 17, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIEN-WEN HSU, Wen-Pin Yeh
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Publication number: 20130107222Abstract: A projector includes a projection lens set, a digital micro-mirror device, a prism unit, a light merging unit, a light guide unit, and a light source device. The light source device includes a laser light source and a color wheel. The laser light source is positioned in a straight optical path and generates a first light. The color wheel is positioned in the straight optical path. The first light irradiates the color wheel to generate a second light and the third light. The light merging unit merges the first, second, and third lights to generate a mixed light. The light guide unit guides the mixed light to the prism unit. The mixed light is refracted to the DMD via the prism unit, and then the refracted mixed light is reflected to the projection lens set via the DMD.Type: ApplicationFiled: May 16, 2012Publication date: May 2, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chien-Wen HSU, Wen-Pin YEH
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Publication number: 20130100421Abstract: A projector includes a projection lens set, a digital micro-mirror device (DMD), a prism unit, a light merging unit, a light guide unit, and a light source device. The light source device includes a laser light source and a color wheel. The laser light source is positioned in an optical path and generates a first light. The color wheel is positioned in the optical path. The first light irradiates the color wheel to generate second and third lights. The light merging unit merges the first, second, and third lights to generate a mixed light. The light guide unit guides the mixed light to the prism unit. The mixed light is refracted to the DMD via the prism unit, and the refracted mixed light is reflected to the projection lens set via the DMD.Type: ApplicationFiled: May 17, 2012Publication date: April 25, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIEN-WEN HSU, WEN-PIN YEH
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Publication number: 20130044296Abstract: A projector includes a projection lens set, a DMD device, a prism unit, a light merging unit, a light guide unit, and a light source device. The light source device includes an LED, a laser light source, and a color wheel. The LED is positioned in a first optical path and generates a first light. The laser light source is positioned in a second optical path and generates a laser light. The color wheel is positioned in the second optical path. The laser light irradiates the color wheel to generate second and third lights. The light merging unit merges the first, second, and third lights to generate a mixed light. The light guide unit guides the mixed light to the prism unit. The mixed light is refracted to the DMD via the prism unit, and the refracted mixed light is reflected to the projection lens set via the DMD.Type: ApplicationFiled: May 17, 2012Publication date: February 21, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIEN-WEN HSU, WEN-PIN YEH
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Publication number: 20130033682Abstract: A projector includes a projection lens set, a digital micro-mirror device, a prism unit, a light guide unit, and a light source device. The light source device includes a light emitting diode (LED), a laser light source, and a color wheel. The LED is positioned in a first optical path and generates a first light. The laser light source is positioned in a second optical path and generates a second light. The color wheel is positioned in the second optical path. The second light irradiates the color wheel to generate a third light. The light merging unit merges the first, second, and third lights to generate a mixed light. The light guide unit guides the mixed light to the prism unit. The mixed light is refracted to the DMD via the prism unit, and then the refracted mixed light is reflected to the projection lens set via the DMD.Type: ApplicationFiled: May 16, 2012Publication date: February 7, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIEN-WEN HSU, WEN-PIN YEH
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Publication number: 20130033683Abstract: A projector includes a projection lens set, a DMD, a prism unit, a light guide unit, and a light source device. The light source device includes a first and a second LEDs, a laser light source, and a color wheel. The first LED is positioned in a first optical path and generates a first light. The laser light source is positioned in a second optical path and generates a laser light. The second LED is positioned in a third optical path and generates a second light. The laser light irradiates the color wheel to generate a third light. A light merging unit merges the first, second, and third lights. The light guide unit guides the mixed light to the prism unit. The mixed light is refracted to the DMD via the prism unit. The refracted mixed light is reflected to the projection lens set via the DMD.Type: ApplicationFiled: May 17, 2012Publication date: February 7, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHIEN-WEN HSU, WEN-PIN YEH