Patents by Inventor Shih-Che Chen
Shih-Che 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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Publication number: 20240145412Abstract: A semiconductor device includes a logic circuit region having at least one core device and at least one input/output (I/O) device. The at least one core device has a first accumulative antenna ratio, and the at least one I/O device has a second accumulative antenna ratio. The first accumulative antenna ratio is greater than the second accumulative antenna ratio.Type: ApplicationFiled: November 27, 2022Publication date: May 2, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Shih-Che Huang, Chao-Ting Chen, Jui-Fa Lu, Chi-Heng Lin
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Patent number: 11949056Abstract: The light emitting diode packaging structure includes a flexible substrate, a first adhesive layer, micro light emitting elements, a conductive pad, a redistribution layer, and an electrode pad. The first adhesive layer is disposed on the flexible substrate. The micro light emitting elements are disposed on the first adhesive layer and have a first surface facing to the first adhesive layer and an opposing second surface. The micro light emitting elements include a red micro light emitting element, a blue micro light emitting element, and a green micro light emitting element. The conductive pad is disposed on the second surface of the micro light emitting element. The redistribution layer covers the micro light emitting elements and the conductive pad. The electrode pad is disposed on the redistribution layer and is electrically connected to the circuit layer. A thickness of the flexible substrate is less than 100 um.Type: GrantFiled: April 20, 2023Date of Patent: April 2, 2024Assignee: Lextar Electronics CorporationInventors: Chih-Hao Lin, Jo-Hsiang Chen, Shih-Lun Lai, Min-Che Tsai, Jian-Chin Liang
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Publication number: 20230344402Abstract: An acoustic wave device includes a piezoelectric substrate, a transducer, and a depression. The transducer is disposed on a surface of the piezoelectric substrate, and includes a first bus bar, a first electrode, a second bus bar, and a second electrode. The first bus bar and the second bus bar extend along a second direction. The first electrode has a first end and extends from the first bus bar along a first direction. The first electrode and the second electrode are spaced apart from each other, and a gap is formed between the first end of the first electrode and an edge of the second bus bar. The depression is formed in the piezoelectric substrate and is depressed from the surface of the piezoelectric substrate. The first end of the first electrode is continuously joined to a sidewall of the depression along a depth direction.Type: ApplicationFiled: June 17, 2022Publication date: October 26, 2023Applicant: RichWave Technology Corp.Inventors: Shih-Meng Lin, Shih-Che Chen
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Publication number: 20230327629Abstract: An acoustic wave device includes a piezoelectric substrate and a transducer. The piezoelectric substrate has a surface. The transducer is disposed on the surface. The transducer includes a first electrode, a second electrode, and at least one protrusion. The first electrode extends along a first direction and has a first end. The second electrode extends along the first direction and has a second end. The first electrode and the second electrode are spaced apart from each other along a second direction. The at least one protrusion is disposed at the first end of the first electrode. The at least one protrusion extends along the first direction and partially obstruct the first end.Type: ApplicationFiled: June 26, 2022Publication date: October 12, 2023Applicant: RichWave Technology Corp.Inventors: Chin-Chia Chang, Shih-Meng Lin, Shih-Che Chen
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Publication number: 20230305343Abstract: An electronic device is provided. The electronic device includes a first panel. The first panel includes a first substrate, a second substrate, a liquid crystal layer, a first transparent electrode, a second transparent electrode, and a first signal line. The second substrate is opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The first transparent electrode is disposed between the first substrate and the liquid crystal layer. The second transparent electrode is disposed between the second substrate and the liquid crystal layer. The first signal line is electrically connected to the first transparent electrode and extending along a first direction. The impedance of the first signal line is less than the impedance of the first transparent electrode.Type: ApplicationFiled: February 3, 2023Publication date: September 28, 2023Inventors: Ting-Wei LIANG, Jiunn-Shyong LIN, I-An YAO, Tzu-Chieh LAI, Chung-Chun CHENG, Shih-Che CHEN
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Publication number: 20230153958Abstract: Aspects of the disclosure provide a frame processor for processing frames with aliasing artifacts. For example, the frame processor can include a super-resolution (SR) and anti-aliasing (AA) engine and an attention reference frame generator coupled to the SR and AA engine. The SR and AA engine can be configured to enhance resolution and remove aliasing artifacts of a frame to generate a first high-resolution frame with aliasing artifacts and a second high-resolution frame with aliasing artifacts removed. The attention reference frame generator can be configured to generate an attention reference frame based on the first high-resolution frame and the second high-resolution frame.Type: ApplicationFiled: January 6, 2023Publication date: May 18, 2023Applicant: MEDIATEK INC.Inventors: Jen Cheng LUNG, Pei-Kuei TSUNG, Chih-Wei CHEN, Yao-Sheng WANG, Shih-Che CHEN, Yu-Sheng LIN, Chih-Wen GOO, Shih-Chin LIN, Huang TSUNG-SHIAN, Ying-Chieh CHEN
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Publication number: 20230053776Abstract: A system collects a training dataset for training an artificial intelligence (AI) model. The system receives high-resolution (HR) images and information of one or more regions-of-interest (ROIs) in the HR images. The system maps a stride distribution to the ROIs, and samples the HR images with non-uniform strides according to the ROIs and the stride distribution to generate corresponding low-resolution (LR) images. The system then trains the AI model to perform super-resolution (SR) operations using training pairs formed by the HR images and respective corresponding LR images.Type: ApplicationFiled: July 21, 2022Publication date: February 23, 2023Inventors: Wai Mun Wong, Chia-Da Lee, Cheng Lung Jen, Chun Chen Lin, Shih-Che Chen, Pei-Kuei Tsung
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Patent number: 11580621Abstract: Aspects of the disclosure provide a device for processing frames with aliasing artifacts. For example, the device can include a motion estimation circuit, a warping circuit coupled to the motion estimation circuit, and a temporal decision circuit coupled to the warping circuit. The motion estimation circuit can estimate a motion value between a current frame and a previous frame. The warping circuit can warp the previous frame based on the motion value such that the warped previous frame is aligned with the current frame and determine whether the current frame and the warped previous frame are consistent. The temporal decision circuit can generate an output frame, the output frame including either the current frame and the warped previous frame when the current frame and the warped previous frame are consistent, or the current frame when the current frame and the warped previous frame are not consistent.Type: GrantFiled: December 7, 2020Date of Patent: February 14, 2023Assignee: MEDIATEK INC.Inventors: Jen Cheng Lung, Pei-Kuei Tsung, Chih-Wei Chen, Yao-Sheng Wang, Shih-Che Chen, Yu-Sheng Lin, Chih-Wen Goo, Shih-Chin Lin, Huang Tsung-Shian, Ying-Chieh Chen
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Publication number: 20210174473Abstract: Aspects of the disclosure provide a device for processing frames with aliasing artifacts. For example, the device can include a motion estimation circuit, a warping circuit coupled to the motion estimation circuit, and a temporal decision circuit coupled to the warping circuit. The motion estimation circuit can estimate a motion value between a current frame and a previous frame. The warping circuit can warp the previous frame based on the motion value such that the warped previous frame is aligned with the current frame and determine whether the current frame and the warped previous frame are consistent. The temporal decision circuit can generate an output frame, the output frame including either the current frame and the warped previous frame when the current frame and the warped previous frame are consistent, or the current frame when the current frame and the warped previous frame are not consistent.Type: ApplicationFiled: December 7, 2020Publication date: June 10, 2021Applicant: MEDIATEK INC.Inventors: Jen Cheng LUNG, Pei-Kuei TSUNG, Chih-Wei CHEN, Yao-Sheng WANG, Shih-Che CHEN, Yu-Sheng LIN, Chih-Wen GOO, Shih-Chin LIN, Huang TSUNG-SHIAN, Ying-Chieh CHEN
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Patent number: 10955611Abstract: A three in one combination imaging module comprising a light guide positioned in a light guide holder, a light emitting diode module, and a doublet or GRIN lens array held in a housing. The light guide holder and the housing comprise mating connecting elements. The connecting elements comprise locking elements, tabs, notches, slots, and clips that cooperate and interact in order to securely hold and accurately position each of the components in the housing without the use of adhesive. Light emitted by the light emitting diode module enters, travels through, and then exits the light guide and is received by the doublet or GRIN lens array and then focused on a sensor array and captured.Type: GrantFiled: July 31, 2019Date of Patent: March 23, 2021Assignee: Pixon Technologies Corp.Inventors: Chih Ming Yen, Shih Che Chen, Yao Tsung Hsu, Chien Liang Liao
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Publication number: 20210033777Abstract: A three in one combination imaging module comprising a light guide positioned in a light guide holder, a light emitting diode module, and a doublet or GRIN lens array held in a housing. The light guide holder and the housing comprise mating connecting elements. The connecting elements comprise locking elements, tabs, notches, slots, and clips that cooperate and interact in order to securely hold and accurately position each of the components in the housing without the use of adhesive. Light emitted by the light emitting diode module enters, travels through, and then exits the light guide and is received by the doublet or GRIN lens array and then focused on a sensor array and captured.Type: ApplicationFiled: July 31, 2019Publication date: February 4, 2021Inventors: Chih Ming YEN, Shih Che CHEN, YAO TSUNG HSU, Chien Liang LIAO
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Patent number: 9791747Abstract: A display panel is provided. The display panel includes a first substrate, a blocking structure, and a seal layer. The first substrate has a display region. The blocking structure is disposed on the first substrate and located outside the display region, wherein the blocking structure includes a plurality of first blocking walls, and a distance between two adjacent first blocking walls is 7-50 ?m. The seal layer is disposed on the first substrate and surrounds the first blocking walls, wherein each of the first blocking walls has a top surface, and the seal layer is in direct contact with at least one of the top surfaces.Type: GrantFiled: November 9, 2015Date of Patent: October 17, 2017Assignee: INNOLUX CORPORATIONInventors: Ming-Lung Chou, Chung-Jun Kuo, Shih-Che Chen
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Publication number: 20170248753Abstract: A light emitting diode (LED) linear worklight that converts point light into a linear light source is disclosed. The LED linear worklight comprises a linear light device and a power handle that connect together. The power handle holds batteries and comprises an LED module. The linear light device comprises a worklight body and a lens. A transparent light pipe is positioned in a reflecting holder inside the worklight body. The reflecting holder holds the light pipe and reflects light back into the light pipe. The LED module emits light into a light receiving end of the light pipe. The received light travels through the light pipe and is emitted from a light emitting surface of the light pipe. The reflecting holder reflects some of the light emitted from the light emitting surface and directs the light toward the lens and the light exits the worklight body.Type: ApplicationFiled: February 25, 2016Publication date: August 31, 2017Inventors: Walter Dow WU, Chih Ming YEN, Shih Che CHEN
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Publication number: 20170248752Abstract: A portable linear worklight for converting point light into a linear light source is disclosed. The portable linear worklight comprises a worklight body and a lens. A transparent light pipe is positioned between an upper reflector and a lower reflector inside the worklight body. The lower reflector holds the light pipe and reflects light back into the light pipe. A light emitting diode in a battery housing emits light into a light receiving end of the light pipe. The received light travels trough the light pipe and is emitted from a light emitting surface of the light pipe. The upper reflector reflects some of the light emitted from the light emitting surface and directs the light toward the lens and the light exits the worklight body.Type: ApplicationFiled: February 25, 2016Publication date: August 31, 2017Inventors: Walter Dow WU, Chih Ming YEN, Shih Che CHEN
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Publication number: 20170248279Abstract: A stacked pipe light emitting diode lighting fixture with uniform and uninterrupted emitted light is disclosed. The stacked pipe light emitting diode lighting fixture comprises a plurality of transparent light pipes disposed in a housing. A light emitting diode module is connected to a light receiving end of each light pipe. The light pipes and connected light emitting diode modules are positioned so that light reflecting ends of the light pipes overlap the light emitting diode modules. As a result, the emitted light is uniform in intensity and uninterrupted for one end of the stacked pipe light emitting diode lighting fixture to the other end of the stacked pipe light emitting diode lighting fixture.Type: ApplicationFiled: February 25, 2016Publication date: August 31, 2017Inventors: Walter Dow WU, Chih Ming YEN, Shih Che CHEN
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Publication number: 20170102816Abstract: A touch substrate and a touch device are disclosed. The touch substrate includes a substrate and a touch electrode structure, which has a first transparent conductive layer and a second transparent conductive layer. The first transparent conductive layer is disposed on the substrate and the second transparent conductive layer is disposed on the first transparent conductive layer. The first transparent conductive layer has a first side surface located at a first side of the first transparent conductive layer, and the second transparent conductive layer has a second side surface located above the first side. The first side surface has a first slope, and the second side surface has a second slope. The absolute value of the first slope is greater than that of the second slope. The light reflection amount of the touch sensing structure is reduced to improve the visibility of the touch substrate and touch device.Type: ApplicationFiled: October 7, 2016Publication date: April 13, 2017Inventors: Huei-Ying CHEN, Jian-Cheng CHEN, Shun-Fu CHIU, Shih-Che CHEN, Chung-Chun CHENG
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Publication number: 20160147104Abstract: A display panel is provided. The display panel includes a first substrate, a blocking structure, and a seal layer. The first substrate has a display region. The blocking structure is disposed on the first substrate and located outside the display region, wherein the blocking structure includes a plurality of first blocking walls, and a distance between two adjacent first blocking walls is 7-50 ?m. The seal layer is disposed on the first substrate and surrounds the first blocking walls, wherein each of the first blocking walls has a top surface, and the seal layer is in direct contact with at least one of the top surfaces.Type: ApplicationFiled: November 9, 2015Publication date: May 26, 2016Inventors: Ming-Lung Chou, Chung-Jun Kuo, Shih-Che Chen
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Patent number: 9316782Abstract: A coverless linear light source light guide with hooded bracket for holding a light emitting diode (LED) module to the light guide is disclosed. The hooded bracket is disposed around the light receiving end of the light guide and comprises a hood top, a hood back, two hood sides, and two hood grasps disposed on the hood sides. The hood back comprises the light receiving end of the light guide where light enters the light guide. The hood grasp comprises grasping elements that mate with grasping elements of the LED module to securely hold the LED module to the light guide. The hooded bracket ensures that the distance between the LED module and the light guide and the angle of the LED module and the light guide is constant which maintains optimal alignment and proximity in order to conserve received light intensity and maintain uniformity of emitted light.Type: GrantFiled: December 23, 2013Date of Patent: April 19, 2016Assignee: Pixon Technologies Corp.Inventors: Yen-Chieh Chen, Shih Che Chen, Chien Liang Liao
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Publication number: 20150177454Abstract: A coverless linear light source light guide with a light reflecting patterned surface that eliminates the need for a reflective cover is discloses. The light guide comprises an elongated polygonal transparent material. The light reflecting patterned surface comprises a plurality of peaks and a plurality of valleys with a valley disposed between each peak. As the light reflecting patterned surface extends along the light guide the depth of each valley increases and the width of the floor of each valley narrows. Closest to the light receiving end the valley depth is shallowest, the valley floor width is widest, and the height of the peak from the valley floor is shortest. Farthermost away, the valley depth is deepest, the valley floor is narrowest, and the height of the peak from the valley floor is the tallest.Type: ApplicationFiled: December 23, 2013Publication date: June 25, 2015Applicant: PIXON TECHNOLOGIES CORP.Inventors: YEN-CHIEH CHEN, SHIH CHE CHEN, CHIEN LIANG LIAO
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Publication number: 20150177452Abstract: A coverless linear light source light guide with hooded bracket for holding a light emitting diode (LED) module to the light guide is disclosed. The hooded bracket is disposed around the light receiving end of the light guide and comprises a hood top, a hood back, two hood sides, and two hood grasps disposed on the hood sides. The hood back comprises the light receiving end of the light guide where light enters the light guide. The hood grasp comprises grasping elements that mate with grasping elements of the LED module to securely hold the LED module to the light guide. The hooded bracket ensures that the distance between the LED module and the light guide and the angle of the LED module and the light guide is constant which maintains optimal alignment and proximity in order to conserve received light intensity and maintain uniformity of emitted light.Type: ApplicationFiled: December 23, 2013Publication date: June 25, 2015Applicant: PIXON TECHNOLOGIES CORP.Inventors: YEN-CHIEH CHEN, SHIH CHE CHEN, CHIEN LIANG LIAO