Patents by Inventor Tzu-Chieh Lin
Tzu-Chieh Lin 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: 20240151939Abstract: An imaging lens assembly includes six lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. Each of the six lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The first lens element has positive refractive power. The image-side surface of the fourth lens element is convex in a paraxial region thereof. At least one of the object-side surface and the image-side surface of at least one lens element of the imaging lens assembly has at least one critical point in an off-axis region thereof.Type: ApplicationFiled: January 12, 2023Publication date: May 9, 2024Applicant: LARGAN PRECISION CO., LTD.Inventors: Yu Jui LIN, Tzu-Chieh KUO
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Patent number: 11978678Abstract: A display device includes a first substrate, a light-emitting element, a light conversion layer, and a color filter layer. The light-emitting element is disposed on the first substrate. The light conversion layer is disposed on the light-emitting element. In addition, the color filter layer is overlapped the light-emitting element and the light conversion layer.Type: GrantFiled: August 5, 2022Date of Patent: May 7, 2024Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Wei-Cheng Chu, Chun-Hsien Lin, Chandra Lius, Ting-Kai Hung, Kuan-Feng Lee, Ming-Chang Lin, Tzu-Min Yan, Hui-Chieh Wang
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Patent number: 11977274Abstract: An optical photographing lens assembly includes seven lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. Each of the seven lens elements of the optical photographing lens assembly has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The object-side surface of the first lens element is concave in a paraxial region thereof. The object-side surface of the first lens element is aspheric and has at least one critical point in an off-axis region thereof.Type: GrantFiled: November 2, 2022Date of Patent: May 7, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Cheng-Chen Lin, Yu-Tai Tseng, Tzu-Chieh Kuo
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Publication number: 20240145298Abstract: Structures with doping free connections and methods of fabrication are provided. An exemplary structure includes a substrate; a first region of a first conductivity type formed in the substrate; an overlying layer located over the substrate; a well region of a second conductivity type formed in the overlying layer; a conductive plug laterally adjacent to the well region and extending through the overlying layer to electrically contact with the first region; and a passivation layer located between the conductive plug and the well region.Type: ApplicationFiled: February 17, 2023Publication date: May 2, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Min Huang, Tzu-Jui Wang, Jung-I Lin, Hung-Chang Chien, Kuan-Chieh Huang, Tzu-Hsuan Hsu, Chen-Jong Wang
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Publication number: 20240125982Abstract: A metalens including a transparent substrate and lenses is provided. The lenses are located on the transparent substrate. Each of the lenses includes first columnar microstructures continuously arranged along a first direction and second columnar microstructures continuously arranged along a second direction. A pitch of the first columnar microstructure is different from a pitch of the second columnar microstructure.Type: ApplicationFiled: November 18, 2022Publication date: April 18, 2024Applicant: GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITEDInventors: Tzu-Yao Lin, Shih-Chieh Yen
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Publication number: 20240120388Abstract: Provided are structures and methods for forming structures with sloping surfaces of a desired profile. An exemplary method includes performing a first etch process to differentially etch a gate material to a recessed surface, wherein the recessed surface includes a first horn at a first edge, a second horn at a second edge, and a valley located between the first horn and the second horn; depositing an etch-retarding layer over the recessed surface, wherein the etch-retarding layer has a central region over the valley and has edge regions over the horns, and wherein the central region of the etch-retarding layer is thicker than the edge regions of the etch-retarding layer; and performing a second etch process to recess the horns to establish the gate material with a desired profile.Type: ApplicationFiled: January 18, 2023Publication date: April 11, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Li-Wei Yin, Tzu-Wen Pan, Yu-Hsien Lin, Jih-Sheng Yang, Shih-Chieh Chao, Chia Ming Liang, Yih-Ann Lin, Ryan Chia-Jen Chen
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Publication number: 20240096630Abstract: Disclosed is a semiconductor fabrication method. The method includes forming a gate stack in an area previously occupied by a dummy gate structure; forming a first metal cap layer over the gate stack; forming a first dielectric cap layer over the first metal cap layer; selectively removing a portion of the gate stack and the first metal cap layer while leaving a sidewall portion of the first metal cap layer that extends along a sidewall of the first dielectric cap layer; forming a second metal cap layer over the gate stack and the first metal cap layer wherein a sidewall portion of the second metal cap layer extends further along a sidewall of the first dielectric cap layer; forming a second dielectric cap layer over the second metal cap layer; and flattening a top layer of the first dielectric cap layer and the second dielectric cap layer using planarization operations.Type: ApplicationFiled: January 12, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Li-Wei Yin, Tzu-Wen Pan, Yu-Hsien Lin, Yu-Shih Wang, Jih-Sheng Yang, Shih-Chieh Chao, Yih-Ann Lin, Ryan Chia-Jen Chen
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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: 20240077409Abstract: A chiral molecule detector includes a light source, a photodetector, and a carrier. The carrier is configured to reflect at least part of light emitted by the light source to the photodetector. The carrier includes a substrate and a metal reflective layer. An upper surface of the substrate has a periodic hole array containing multiple holes. The metal reflective layer is located on the upper surface of the substrate, and covers a sidewall of the hole and a bottom surface of the hole.Type: ApplicationFiled: November 28, 2022Publication date: March 7, 2024Applicant: GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITEDInventors: Tzu-Yao Lin, Shih-Chieh Yen
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Publication number: 20240068119Abstract: A casing structure of electronic device including a metal base plate, a transparent cathodic electrodeposition paints layer, and a transparent paints coating layer is provided. The metal base plate has brushed texture and high gloss surface. The transparent cathodic electrodeposition paints layer is disposed on the base metal base plate. The transparent paints coating layer is disposed on the transparent cathodic electrodeposition paints layer. A manufacturing method of casing structure of electronic device is also provided.Type: ApplicationFiled: March 2, 2023Publication date: February 29, 2024Applicant: Acer IncorporatedInventors: Tzu-Wei Lin, Chih-Chun Liu, Cheng-Nan Ling, Wen-Chieh Tai
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Publication number: 20240013750Abstract: Embodiments of the disclosure provide a color correction method and a color correction device. The method includes: obtaining native gamma information and native color point information of a display; obtaining target gamma information and target color point information of a target color space; obtaining a gamma correction parameter associated with the display based on the native gamma information and the target gamma information; determining a first pseudo gamma parameter based on the target gamma information; determining a second pseudo gamma parameter based on an inverse gamma operation of the target gamma information; determining a pseudo color space conversion matrix based on the native color point information and the target color point information; and updating a 3D lookup table of the display based on the first pseudo gamma parameter, the pseudo color space conversion matrix, and the second pseudo gamma parameter in sequence.Type: ApplicationFiled: October 20, 2022Publication date: January 11, 2024Applicant: Acer IncorporatedInventors: Tzu-Chieh Lin, Chen-Kang Su
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Patent number: 11579795Abstract: A control method for a solid state drive is provided. The solid state drive includes a non-volatile memory with plural blocks. In a step (a1), a block is opened. In a step (a2), a program action is performed to store a valid write data into the open block. Then, a step (a3) is performed to judge whether an amount of the valid write data in the open block reaches a predetermined capacity. In a step (a4), if the amount of the valid write data in the open block does not reach the predetermined capacity, the step (a2) is performed again. In a step (a5), if the amount of the valid write data in the open block reaches the predetermined capacity, the open block is closed and the step (a1) is performed again. The predetermined capacity is lower than a capacity of one block.Type: GrantFiled: March 8, 2021Date of Patent: February 14, 2023Assignee: SOLID STATE STORAGE TECHNOLOGY CORPORATIONInventors: Shih-Hung Hsieh, Hsuan-Yi Chiang, Shi-Xuan Chen, Tzu-Chieh Lin
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Publication number: 20220236906Abstract: A control method for a solid state drive is provided. The solid state drive includes a non-volatile memory with plural blocks. In a step (a1), a block is opened. In a step (a2), a program action is performed to store a valid write data into the open block. Then, a step (a3) is performed to judge whether an amount of the valid write data in the open block reaches a predetermined capacity. In a step (a4), if the amount of the valid write data in the open block does not reach the predetermined capacity, the step (a2) is performed again. In a step (a5), if the amount of the valid write data in the open block reaches the predetermined capacity, the open block is closed and the step (a1) is performed again. The predetermined capacity is lower than a capacity of one block.Type: ApplicationFiled: March 8, 2021Publication date: July 28, 2022Inventors: Shih-Hung HSIEH, Hsuan-Yi CHIANG, Shi-Xuan CHEN, Tzu-Chieh LIN
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Publication number: 20210160467Abstract: A color correction method and an electronic device are provided. The method includes: obtaining a first image displayed by a first display and a second image displayed by a second display; adjusting a color of the first image to a first color; adjusting a color of the second image to a second color; selecting the first color as a second target value; obtaining a third image displayed by the second display according to color adjustment information; adjusting a color of the third image to be close to the second target value; and displaying, by a head mounted display, according to the color adjustment information obtained by the aforementioned adjustment process.Type: ApplicationFiled: December 23, 2019Publication date: May 27, 2021Applicant: Acer IncorporatedInventors: Tzu-Chieh Lin, Wei-Kuo Shih
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Patent number: 10803566Abstract: The disclosure provides a method for dynamically adjusting image clarity and an image processing device using the same method. The method includes: retrieving an image frame and searching for a predetermined object therein; evaluating a first sharpness of the predetermined object; if the first sharpness of the predetermined object is lower than a sharpness threshold, calculating a difference value between the first sharpness and the sharpness threshold; dividing the image frame into blocks and evaluating a risk value and an effect value of increasing a second sharpness of each block; inputting the difference value, the risk value, and the effect value to a classifying model to generate a clarity setting value; and adjusting a clarity of a display on showing the image frame based on the clarity setting value.Type: GrantFiled: December 5, 2018Date of Patent: October 13, 2020Assignee: Acer IncorporatedInventors: Tzu-Chieh Lin, Chen-Kang Su
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Patent number: 10613397Abstract: The invention provides an alternative liquid crystal and light emitting display which include at least one Transparent Conductive Oxide layers which comprises a zinc oxide doped with a group III, IV, V, or transition metal dopant, and sputtered from a sputtering target. In a further embodiment, this Transparent Conductive Oxide layer can optionally include a layer of a patternable TCO, such as ITO.Type: GrantFiled: February 14, 2018Date of Patent: April 7, 2020Assignee: SCI ENGINEERED MATERIALS, INC.Inventors: Robert McGinnis, Jing Yang, Tzu-Chieh Lin
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Patent number: 10616568Abstract: A VST-HMD (Video See-Through Head Mounted Display) includes at least one camera, a first display device, a second display device, a first lens, a second lens, a first eye tracker, a second eye tracker, and a processor. The camera captures environmental image information. The first eye tracker detects left-eye motion information of a user. The second eye tracker detects right-eye motion information of the user. The processor determines an eye focus region of the user and depth information of the eye focus region according to the environmental image information, the left-eye motion information, and the right-eye motion information. The processor further monitors a displacement of the eye focus region and a change in the depth information, and accordingly determines whether to adjust image positions of the first display device and the second display device and/or focus of the camera.Type: GrantFiled: May 22, 2019Date of Patent: April 7, 2020Assignee: ACER INCORPORATEDInventors: Tzu-Chieh Lin, Chao-Shih Huang
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Publication number: 20200090312Abstract: The disclosure provides a method for dynamically adjusting image clarity and an image processing device using the same method. The method includes: retrieving an image frame and searching for a predetermined object therein; evaluating a first sharpness of the predetermined object; if the first sharpness of the predetermined object is lower than a sharpness threshold, calculating a difference value between the first sharpness and the sharpness threshold; dividing the image frame into blocks and evaluating a risk value and an effect value of increasing a second sharpness of each block; inputting the difference value, the risk value, and the effect value to a classifying model to generate a clarity setting value; and adjusting a clarity of a display on showing the image frame based on the clarity setting value.Type: ApplicationFiled: December 5, 2018Publication date: March 19, 2020Applicant: Acer IncorporatedInventors: Tzu-Chieh Lin, Chen-Kang Su
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Patent number: 10360829Abstract: A chroma aberration compensation method using sub-pixel shifting for use in a head-mounted display is provided. The method includes the steps of: obtaining image data from a host, wherein the image data includes a left-eye image and a right-eye image; obtaining a refraction characteristics curve corresponding to a left-eye lens and a right-eye lens and calculating a resolution of the image data; calculating a distance and a relative direction between each sub-pixel in each color channel of the image data and a center of the image data; adjusting an offset value of each sub-pixel in each color channel of the image data according to the calculated distance and relative direction; performing a sub-pixel shifting compensation process to adjust a sub-image corresponding to each color channel to generate an output image according to the offset value of each sub-pixel in each color channel of the image data.Type: GrantFiled: October 18, 2017Date of Patent: July 23, 2019Assignee: ACER INCORPORATEDInventors: Tzu-Chieh Lin, Chao-Shih Huang, Wei-Kuo Shih
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Publication number: 20180268751Abstract: A chroma aberration compensation method using sub-pixel shifting for use in a head-mounted display is provided. The method includes the steps of: obtaining image data from a host, wherein the image data includes a left-eye image and a right-eye image; obtaining a refraction characteristics curve corresponding to a left-eye lens and a right-eye lens and calculating a resolution of the image data; calculating a distance and a relative direction between each sub-pixel in each color channel of the image data and a center of the image data; adjusting an offset value of each sub-pixel in each color channel of the image data according to the calculated distance and relative direction; performing a sub-pixel shifting compensation process to adjust a sub-image corresponding to each color channel to generate an output image according to the offset value of each sub-pixel in each color channel of the image data.Type: ApplicationFiled: October 18, 2017Publication date: September 20, 2018Inventors: Tzu-Chieh LIN, Chao-Shih HUANG, Wei-Kuo SHIH