Patents by Inventor Yu-ching Wang
Yu-ching Wang 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: 12051180Abstract: A method for generating images with high dynamic range (HDR) based on multiple images captured at different aperture values, under different conditions, or at different shutter speeds is applied in a device. The method inputs the original multiple images into a predetermined model and aligns the multiple images. The method further confirms object images that need to be attended among multiple aligned images and obtains a merge weighting for each of the object images, and merges the images for a generated HDR according to the merge weighting of each image. The device utilizing the method is also disclosed.Type: GrantFiled: April 29, 2021Date of Patent: July 30, 2024Assignee: Chiun Mai Communication Systems, Inc.Inventors: Sheng-Yeh Chen, Yung-Yu Chuang, Tzu-Kuei Huang, Nai-Sheng Syu, Yu-Ching Wang, Ting-Hao Chung, Chun-Hsiang Huang
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Publication number: 20240178102Abstract: A package includes a frontside redistribution layer (RDL) structure, a semiconductor die on the frontside RDL structure, and a backside RDL structure on the semiconductor die including a first RDL, and a backside connector extending from a distal side of the first RDL and including a tapered portion having a width that decreases in a direction away from the first RDL, wherein the tapered portion includes a contact surface at an end of the tapered portion. A method of forming the package may include forming the backside redistribution layer (RDL) structure, attaching a semiconductor die to the backside RDL structure, forming an encapsulation layer around the semiconductor die on the backside RDL structure, and forming a frontside RDL structure on the semiconductor die and the encapsulation layer.Type: ApplicationFiled: April 21, 2023Publication date: May 30, 2024Inventors: Chun-Ti LU, Hao-Yi TSAI, Chiahung LIU, Ken-Yu CHANG, Tzuan-Horng LIU, Chih-Hao CHANG, Bo-Jiun LIN, Shih-Wei CHEN, Pei-Rong NI, Hsin-Wei HUANG, Zheng GangTsai, Tai-You LIU, Steve SHIH, Yu-Ting HUANG, Steven SONG, Yu-Ching WANG, Tsung-Yuan YU, Hung-Yi KUO, CHung-Shi LIU, Tsung-Hsien CHIANG, Ming Hung TSENG, Yen-Liang LIN, Tzu-Sung HUANG, Chun-Chih CHUANG
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Publication number: 20240144056Abstract: A method includes: obtaining impact values for characteristic conditions; selecting training data subsets respectively from training data sets according to the impact values; obtaining a candidate model and an evaluation value based on the training data subsets; supplementing the training data subsets according to the impact values; obtaining another candidate model and another evaluation value based on training data subsets thus supplemented; repeating the step of supplementing the training data subset, and the step of obtaining another candidate model and another evaluation value based on the training data subsets thus supplemented; and selecting one of the candidate models as a prediction model based on the evaluation values.Type: ApplicationFiled: August 2, 2023Publication date: May 2, 2024Applicants: TAIPEI VETERANS GENERAL HOSPITALInventors: Chin-Chou Huang, Ming-Hui Hung, Ling-Chieh Shih, Yu-Ching Wang, Han Cheng, Yu-Chieh Shiao, Yu-Hsuan Tseng
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Patent number: 11876945Abstract: A method for acquiring shadow-free images of a document for scanning or other purposes is applied in a device. The method includes training a shadow prediction model based on sample documents of a sample library and inputting a background color and a shadow mask of each of the sample documents extracted by the shadow prediction model into a predetermined shadow removing network for training, to obtain a shadow removing model. The method further includes obtaining a background color and a shadow mask of the document through the shadow prediction model and removing the shadows of the document based on the shadow removing model. The device utilizing the method is also disclosed.Type: GrantFiled: January 21, 2021Date of Patent: January 16, 2024Assignee: Mobile Drive Netherlands B.V.Inventors: Yun-Hsuan Lin, Yung-Yu Chuang, Nai-Sheng Syu, Tzu-Kuei Huang, Ting-Hao Chung, Yu-Ching Wang, Chun-Hsiang Huang
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Method for optical character recognition in document subject to shadows, and device employing method
Patent number: 11605210Abstract: A method for recognition of characters by optical means in an unclear or non-optimal image of an object document, the image carrying shadows or other impediments inputs the document into a shadow prediction model to obtain a shadow mask. A determination is made as to whether the shadow mask of the document affect an optical character recognition (OCR) performance. The method further inputs the document into a shadow removing model for removal of shadows to obtain an intermediate document if the shadow mask are deemed to affect the OCR performance, then OCR can then be performed on the final object document.Type: GrantFiled: January 21, 2021Date of Patent: March 14, 2023Assignee: Mobile Drive Netherlands B.V.Inventors: Yun-Hsuan Lin, Yung-Yu Chuang, Tzu-Kuei Huang, Ting-Hao Chung, Nai-Sheng Syu, Yu-Ching Wang, Chun-Hsiang Huang -
Patent number: 11453413Abstract: A driving warning method applied to a vehicle-mounted device is provided. The method includes detecting a moving object and a moving direction of the moving object by using at least one external sensor when a vehicle is moving. A driving behavior of a driver of the vehicle is monitored by using at least one internal sensor when the moving object and the moving direction of the moving object are detected. Once the moving direction of the moving object is not parallel to a moving direction of the vehicle and a sight direction of the driver does not cross the moving direction of the moving object, a first warning is transmitted.Type: GrantFiled: July 27, 2020Date of Patent: September 27, 2022Assignee: Mobile Drive Netherlands B.V.Inventors: Yu-Ching Wang, Ting-Hao Chung, Tzu-Kuei Huang, Nai-Sheng Syu, Chun-Hsiang Huang, Sung-Chieh Chang
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Publication number: 20220099623Abstract: An image-based nucleic acid detection method applied to a nucleic acid detector is provided. The method includes obtaining a plurality of images when detection liquid is performing electrophoresis. Once a target image is recognized from the plurality of images, a nucleic acid detection result is analyzed based on the target image.Type: ApplicationFiled: August 13, 2021Publication date: March 31, 2022Inventors: KUAN-HUA WANG, YU-CHING WANG, YI-JEN HUANG, EN-CHIEH CHANG, CHUN-HSIANG HUANG, SHENG-CHIEN HUANG
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Publication number: 20210342986Abstract: A method for generating images with high dynamic range (HDR) based on multiple images captured at different aperture values, under different conditions, or at different shutter speeds is applied in a device. The method inputs the original multiple images into a predetermined model and aligns the multiple images. The method further confirms object images that need to be attended among multiple aligned images and obtains a merge weighting for each of the object images, and merges the images for a generated HDR according to the merge weighting of each image. The device utilizing the method is also disclosed.Type: ApplicationFiled: April 29, 2021Publication date: November 4, 2021Inventors: Sheng-Yeh Chen, Yung-Yu Chuang, TZU-KUEI HUANG, NAI-SHENG SYU, YU-CHING WANG, TING-HAO CHUNG, CHUN-HSIANG HUANG
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Publication number: 20210227096Abstract: A method for acquiring shadow-free images of a document for scanning or other purposes is applied in a device. The method includes training a shadow prediction model based on sample documents of a sample library and inputting a background color and a shadow mask of each of the sample documents extracted by the shadow prediction model into a predetermined shadow removing network for training, to obtain a shadow removing model. The method further includes obtaining a background color and a shadow mask of the document through the shadow prediction model and removing the shadows of the document based on the shadow removing model. The device utilizing the method is also disclosed.Type: ApplicationFiled: January 21, 2021Publication date: July 22, 2021Inventors: Yun-Hsuan Lin, Yung-Yu Chuang, NAI-SHENG SYU, TZU-KUEI HUANG, TING-HAO CHUNG, YU-CHING WANG, CHUN-HSIANG HUANG
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METHOD FOR OPTICAL CHARACTER RECOGNITION IN DOCUMENT SUBJECT TO SHADOWS, AND DEVICE EMPLOYING METHOD
Publication number: 20210224565Abstract: A method for recognition of characters by optical means in an unclear or non-optimal image of an object document, the image carrying shadows or other impediments inputs the document into a shadow prediction model to obtain a shadow mask. A determination is made as to whether the shadow mask of the document affect an optical character recognition (OCR) performance. The method further inputs the document into a shadow removing model for removal of shadows to obtain an intermediate document if the shadow mask are deemed to affect the OCR performance, then OCR can then be performed on the final object document.Type: ApplicationFiled: January 21, 2021Publication date: July 22, 2021Inventors: Yun-Hsuan Lin, Yung-Yu Chuang, TZU-KUEI HUANG, TING-HAO CHUNG, NAI-SHENG SYU, YU-CHING WANG, CHUN-HSIANG HUANG -
Patent number: 11069660Abstract: A display device includes a first substrate, a first active element layer, first to third light-emitting elements, a first pixel defining layer, and fourth to sixth light-emitting elements. The first active element layer is disposed on the first substrate. The first, second and third light-emitting elements are electrically connected with the first active element layer. The first, second and third light-emitting elements have first, second and third light-emitting layers respectively. The first pixel defining layer is disposed on the first active element layer and has first, second and third openings. The first, second and third light-emitting layers are disposed in the first, second and third openings respectively. The fourth, fifth and sixth light-emitting elements are disposed on the first pixel defining layer. A vertical distance between the first light-emitting element and the fourth light-emitting element is greater than 0 micrometers and less than or equal to 5 micrometers.Type: GrantFiled: July 26, 2019Date of Patent: July 20, 2021Assignee: Au Optronics CorporationInventors: Yu-Ching Wang, Yi-Hui Lin
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Publication number: 20210201083Abstract: A method of training an object recognition model includes obtaining a sample set. The sample set is divided into a training set and a verification set. The object recognition model is obtained by training a neural network using the training set, and the object recognition model is verified using the verification set.Type: ApplicationFiled: December 23, 2020Publication date: July 1, 2021Inventors: KAI-CHUN WANG, Winston H. Hsu, TZU-KUEI HUANG, TING-HAO CHUNG, NAI-SHENG SYU, YU-CHING WANG, CHUN-HSIANG HUANG
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Publication number: 20210155260Abstract: A driving warning method applied to a vehicle-mounted device is provided. The method includes detecting a moving object and a moving direction of the moving object by using at least one external sensor when a vehicle is moving. A driving behavior of a driver of the vehicle is monitored by using at least one internal sensor when the moving object and the moving direction of the moving object are detected. Once the moving direction of the moving object is not parallel to a moving direction of the vehicle and a sight direction of the driver does not cross the moving direction of the moving object, a first warning is transmitted.Type: ApplicationFiled: July 27, 2020Publication date: May 27, 2021Inventors: YU-CHING WANG, TING-HAO CHUNG, TZU-KUEI HUANG, NAI-SHENG SYU, CHUN-HSIANG HUANG, SUNG-CHIEH CHANG
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Publication number: 20210155250Abstract: A human-computer interaction method applied to a vehicle-mounted device is provided. The method includes obtaining video data of a scene inside a vehicle which is captured by a camera in real time. An action of a passenger in each of a plurality of seating positions in the vehicle is detected from the video data. Once a specified action is detected, a corresponding control operation is executed based on the specified action and the seating position of the passenger who performs the specified action.Type: ApplicationFiled: July 21, 2020Publication date: May 27, 2021Inventors: TING-HAO CHUNG, YU-CHING WANG, TZU-KUEI HUANG, CHUN-YI WANG, NAI-SHENG SYU, CHUN-HSIANG HUANG
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Patent number: 10867933Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first overlay grating over a substrate. The first overlay grating has a first strip portion and a second strip portion, and the first strip portion and the second strip portion are elongated in a first elongated axis and are spaced apart from each other. The method includes forming a layer over the first overlay grating. The layer has a first trench elongated in a second elongated axis, the second elongated axis is substantially perpendicular to the first elongated axis, and the first trench extends across the first strip portion and the second strip portion. The method includes forming a second overlay grating over the layer. The second overlay grating has a third strip portion and a fourth strip portion.Type: GrantFiled: August 3, 2020Date of Patent: December 15, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Long-Yi Chen, Jia-Hong Chu, Chi-Wen Lai, Chia-Ching Liang, Kai-Hsiung Chen, Yu-Ching Wang, Po-Chung Cheng, Hsin-Chin Lin, Meng-Wei Chen, Kuei-Shun Chen
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Patent number: 10862064Abstract: An organic light emitting diode (OLED) display panel includes a substrate, a reflective electrode disposed on the substrate, and a pixel define layer (PDL) formed on the substrate and the reflective electrode layer. The reflective electrode layer has multiple reflective structures, and each reflective structure has a first region and a second region. The PDL is provided with multiple openings corresponding to the reflective structures, such that the first region and the second region of each of the reflective structures are exposed in a corresponding one of the openings. Multiple organic emissive structures are correspondingly formed in the openings and covering the reflective structures, forming a plurality of pixels. For each respective pixel of the pixels, a first reflective ratio of the respective pixel corresponding to the first region is greater than a second reflective ratio of the respective pixel corresponding to the second region.Type: GrantFiled: April 30, 2020Date of Patent: December 8, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Yung-Sheng Ting, Yu-Ching Wang, Yi-Hui Lin
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Publication number: 20200365520Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first overlay grating over a substrate. The first overlay grating has a first strip portion and a second strip portion, and the first strip portion and the second strip portion are elongated in a first elongated axis and are spaced apart from each other. The method includes forming a layer over the first overlay grating. The layer has a first trench elongated in a second elongated axis, the second elongated axis is substantially perpendicular to the first elongated axis, and the first trench extends across the first strip portion and the second strip portion. The method includes forming a second overlay grating over the layer. The second overlay grating has a third strip portion and a fourth strip portion.Type: ApplicationFiled: August 3, 2020Publication date: November 19, 2020Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Long-Yi CHEN, Jia-Hong CHU, Chi-Wen LAI, Chia-Ching LIANG, Kai-Hsiung CHEN, Yu-Ching WANG, Po-Chung CHENG, Hsin-Chin LIN, Meng-Wei CHEN, Kuei-Shun CHEN
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Publication number: 20200258864Abstract: A display device includes a first substrate, a first active element layer, first to third light-emitting elements, a first pixel defining layer, and fourth to sixth light-emitting elements. The first active element layer is disposed on the first substrate. The first, second and third light-emitting elements are electrically connected with the first active element layer. The first, second and third light-emitting elements have first, second and third light-emitting layers respectively. The first pixel defining layer is disposed on the first active element layer and has first, second and third openings. The first, second and third light-emitting layers are disposed in the first, second and third openings respectively. The fourth, fifth and sixth light-emitting elements are disposed on the first pixel defining layer. A vertical distance between the first light-emitting element and the fourth light-emitting element is greater than 0 micrometers and less than or equal to 5 micrometers.Type: ApplicationFiled: July 26, 2019Publication date: August 13, 2020Applicant: Au Optronics CorporationInventors: Yu-Ching Wang, Yi-Hui Lin
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Patent number: 10734325Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first overlay grating over a substrate. The method includes forming a layer over the first overlay grating. The method includes forming a second overlay grating over the layer. The second overlay grating has a third strip portion and a fourth strip portion, the third strip portion and the fourth strip portion are elongated in the first elongated axis and are spaced apart from each other, there is a second distance between a third sidewall of the third strip portion and a fourth sidewall of the fourth strip portion, the third sidewall faces away from the fourth strip portion, the fourth sidewall faces the third strip portion, the first distance is substantially equal to the second distance, and the first trench extends across the third strip portion and the fourth strip portion.Type: GrantFiled: October 24, 2019Date of Patent: August 4, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Long-Yi Chen, Jia-Hong Chu, Chi-Wen Lai, Chia-Ching Liang, Kai-Hsiung Chen, Yu-Ching Wang, Po-Chung Cheng, Hsin-Chin Lin, Meng-Wei Chen, Kuei-Shun Chen
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Publication number: 20200058595Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first overlay grating over a substrate. The method includes forming a layer over the first overlay grating. The method includes forming a second overlay grating over the layer. The second overlay grating has a third strip portion and a fourth strip portion, the third strip portion and the fourth strip portion are elongated in the first elongated axis and are spaced apart from each other, there is a second distance between a third sidewall of the third strip portion and a fourth sidewall of the fourth strip portion, the third sidewall faces away from the fourth strip portion, the fourth sidewall faces the third strip portion, the first distance is substantially equal to the second distance, and the first trench extends across the third strip portion and the fourth strip portion.Type: ApplicationFiled: October 24, 2019Publication date: February 20, 2020Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Long-Yi CHEN, Jia-Hong CHU, Chi-Wen LAI, Chia-Ching LIANG, Kai-Hsiung CHEN, Yu-Ching WANG, Po-Chung CHENG, Hsin-Chin LIN, Meng-Wei CHEN, Kuei-Shun CHEN