Patents by Inventor Po-Han Chen
Po-Han 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).
-
Publication number: 20240154642Abstract: The present disclosure provides an electronic module including a circuit including a transmitting part and a receiving part physically separated from the transmitting part. The electronic module also includes an element isolated from the circuit and configured to block electrical interference between the transmitting part and the receiving part.Type: ApplicationFiled: January 16, 2024Publication date: May 9, 2024Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Shih-Wen LU, Chun-Jen CHEN, Po-Hsiang TSENG, Hsin-Han LIN, Ming-Lun YU
-
Publication number: 20240152880Abstract: A multi-channel payment method for a multi-channel payment system comprises the payer or the payee who initiated the payment request logs in to the multi-channel payment system; the payer or the payee who initiated the payment request placing an order in the multi-channel payment system, wherein the order comprises a designated payment gateway; the multi-channel payment system determining a predicted fee of the order according to the designated payment gateway, past order records, and a real-time exchange rate; the multi-channel payment system performing an anti-money laundering verification of the order; the payer reviewing the order and the predicted fee through a multiple auditing method; and the multi-channel payment system executing payment from the payer to the payee according to the order and the designated payment gateway, and storing a payment detail of the order.Type: ApplicationFiled: February 13, 2023Publication date: May 9, 2024Applicant: OBOOK INC.Inventors: Chun-Kai Wang, Chung-Han Hsieh, Chun-Jen Chen, Po-Hua Lin, Wei-Te Lin, Pei-Hsuan Weng, Mei-Su Wang, I-Cheng Lin, Cheng-Wei Chen
-
Publication number: 20240115616Abstract: The present disclosure provides a method for treating liver cirrhosis by using a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors. The composition of the present disclosure achieves the effect of treating liver cirrhosis through various efficacy experiments.Type: ApplicationFiled: October 4, 2023Publication date: April 11, 2024Inventors: Po-Cheng Lin, Pi-Chun Huang, Zih-Han Hong, Ming-Hsi Chuang, Yi-Chun Lin, Chia-Hsin Lee, Chun-Hung Chen, Chao-Liang Chang, Kai-Ling Zhang
-
Publication number: 20240105849Abstract: A method for forming a semiconductor structure is provided. The method for forming the semiconductor structure includes forming a fin structure over a substrate in a first direction, forming a first gate stack, a second gate stack and a third gate stack across the fin structure, removing the first gate stack to form a trench, depositing a cutting structure in the trench, and forming a first contact plug between the cutting structure and the second gate stack and a second contact plug between the second gate stack and the third gate stack. The fin structure is cut into two segments by the trench. A first dimension of the first contact plug in the first direction is greater than a second dimension of the second contact plug in the first direction.Type: ApplicationFiled: February 10, 2023Publication date: March 28, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Da-Zhi ZHANG, Chun-An LU, Chung-Yu CHIANG, Po-Nien CHEN, Hsiao-Han LIU, Jhon-Jhy LIAW, Chih-Yung LIN
-
Publication number: 20240105521Abstract: A method for forming a semiconductor device structure is provided. The method includes providing a substrate having a base, a first fin, and a second fin over the base. The method includes forming a first trench in the base and between the first fin and the second fin. The method includes forming an isolation layer over the base and in the first trench. The first fin and the second fin are partially in the isolation layer. The method includes forming a first gate stack over the first fin and the isolation layer. The method includes forming a second gate stack over the second fin and the isolation layer. The method includes removing a bottom portion of the base. The isolation layer passes through the base after the bottom portion of the base is removed.Type: ApplicationFiled: February 9, 2023Publication date: March 28, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Da-Zhi ZHANG, Chung-Pin HUANG, Po-Nien CHEN, Hsiao-Han LIU, Jhon-Jhy LIAW, Chih-Yung LIN
-
Patent number: 11923394Abstract: In some embodiments, the present disclosure relates to an integrated chip having an inter-layer dielectric (ILD) structure along a first surface of a substrate having a photodetector. An etch stop layer is over the ILD structure, and a reflector is surrounded by the etch stop layer and the ILD structure. The reflector has a curved surface facing the substrate at a location directly over the photodetector. The curved surface is coupled between a first sidewall and a second sidewall of the reflector. The reflector has larger thicknesses along the first sidewall and the second sidewall than at a center of the reflector between the first sidewall and the second sidewall.Type: GrantFiled: February 9, 2022Date of Patent: March 5, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Han Huang, Jiech-Fun Lu, Yu-Chun Chen
-
Publication number: 20240049418Abstract: A chassis includes a housing, a first bearing seat, a second bearing seat, and a connecting partition plate. The housing has an accommodating space. The first bearing seat is movably disposed in the accommodating space. The second bearing seat is movably disposed in the accommodating space and is adjacent to the first bearing seat. The connecting partition plate is disposed between the first bearing seat and the second bearing seat to fixedly connect the first bearing seat and the second bearing seat. The first bearing seat and the second bearing seat are adapted to synchronously move relative to the housing to be accommodated in the accommodating space or extend outside the accommodating space.Type: ApplicationFiled: May 26, 2023Publication date: February 8, 2024Applicant: PEGATRON CORPORATIONInventor: Po-Han Chen
-
Publication number: 20240005159Abstract: A simplification device and a simplification method for neural network model are provided. The simplification method may simplify an original trained neural network model to a simplified trained neural network model, wherein the simplified trained neural network model includes at most two linear operation layers. The simplification method includes: converting the original trained neural network model into an original mathematical function; performing an iterative analysis operation on the original mathematical function to simplify the original mathematical function to a simplified mathematical function, wherein the simplified mathematical function has a new weight; computing the new weight by using multiple original weights of the original trained neural network model; and converting the simplified mathematical function to the simplified trained neural network model.Type: ApplicationFiled: August 22, 2022Publication date: January 4, 2024Applicant: NEUCHIPS CORPORATIONInventors: Po-Han Chen, Yi Lee, Kai-Chiang Wu, Youn-Long Lin, Juinn-Dar Huang
-
Publication number: 20230299104Abstract: A method of making an image sensor includes depositing a shield layer over a substrate, wherein the substrate comprises a first photodiode (PD) and a second PD. The method further includes etching the shield layer to define a first recess aligned with the first PD and a second recess aligned with the second PD. The method further includes depositing a flicker reduction layer in the first recess and in the second recess. The method further includes etching the flicker reduction layer to remove the flicker reduction layer from the first recess.Type: ApplicationFiled: May 17, 2023Publication date: September 21, 2023Inventors: Po-Han CHEN, Chen-Chun CHEN, Fu-Cheng CHANG, Kuo-Cheng LEE
-
Patent number: 11757432Abstract: A device of correcting duty cycle includes: a duty cycle correcting circuit, a controller of the duty cycle correcting circuit and a duty cycle detecting circuit. The duty cycle correcting circuit generates a pair of phase-shifting clocks in accordance with a pair of complementary clocks and regenerates a regenerated clock in accordance with the pair of phase-shifting clocks. The controller of the duty cycle correcting circuit couples to the duty cycle correcting circuit. The duty cycle detecting circuit couples to the duty cycle correcting circuit and the controller of the duty cycle correcting circuit, and generates a detecting output to the controller of the duty cycle correcting circuit in accordance with a current duty cycle of the regenerated clock. The controller of the duty cycle correcting circuit controls the duty cycle correcting circuit in accordance with the detecting output to adjust the pair of phase-shifting clocks.Type: GrantFiled: March 17, 2022Date of Patent: September 12, 2023Assignee: AP Memory Technology (Hangzhou) Limited CoInventors: Xuan Zhang, Po Han Chen, Keng Lone Wong, Alessandro Minzoni
-
Publication number: 20230207594Abstract: Photosensors may be formed on a front side of a semiconductor substrate. An optical refraction layer having a first refractive index may be formed on a backside of the semiconductor substrate. A grid structure including openings is formed over the optical refraction layer. A masking material layer is formed over the grid structure and the optical refraction layer. The masking material layer may be anisotropically etched using an anisotropic etch process that collaterally etches a material of the optical refraction layer and forms non-planar distal surface portions including random protrusions on physically exposed portions of the optical refraction layer. An optically transparent layer having a second refractive index that is different from the first refractive index may be formed on the non-planar distal surface portions of the optical refraction layer. A refractive interface refracts incident light in random directions, and improves quantum efficiency of the photosensors.Type: ApplicationFiled: February 13, 2023Publication date: June 29, 2023Inventors: Po-Han CHEN, Kuo-Cheng LEE, Fu-Cheng CHANG
-
Patent number: 11676980Abstract: An image sensor includes a substrate and a first photodiode (PD) having a first size in the substrate. The image sensor further includes a second PD having a second size in the substrate, wherein the first size is different from the second size. The image sensor further includes a first buffer layer over the substrate. The image sensor further includes a shield layer over the first buffer, wherein the first buffer layer and the shield layer define a first recess aligned with the first PD and a second recess aligned with the second PD. The image sensor further includes a flicker reduction layer in the first recess, wherein the second recess is free of the flicker reduction layer.Type: GrantFiled: October 7, 2019Date of Patent: June 13, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Po-Han Chen, Chen-Chun Chen, Fu-Cheng Chang, Kuo-Cheng Lee
-
Publication number: 20230152867Abstract: An electronic apparatus includes a chassis, a keyboard device, a frame including partition walls, and a fan device. At least part of the partition walls has a bottom edge surface notched to form an air flow path between the notched bottom edge surface and a top surface of the plate-shaped member, to have a communicating path through which adjacent key arrangement holes communicate. A height of the communicating path in a region not overlapping with the fan device is lower than a height of the communicating path in a region overlapping with the fan device, in a plan view of the chassis.Type: ApplicationFiled: September 21, 2022Publication date: May 18, 2023Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Masahiro Kitamura, Junki Hashiba, Po Han Chen, Satoshi Douzono
-
Publication number: 20230074209Abstract: A method for providing drug recommendation includes: calculating a plurality of relative cell viabilities respectively corresponding to a plurality of candidate drugs based on viable cell counts of a patient's circulating tumor cell (CTC)-derived organoid cultures and viable cell counts of the CTC-derived organoid cultures respectively reacted with the candidate drugs; and providing drug recommendation of the candidate drugs based on the relative cell viabilities. A device for providing drug recommendation is also provided.Type: ApplicationFiled: October 15, 2021Publication date: March 9, 2023Inventors: Po-Han CHEN, Shih-Pei Wu, Yi-Hsuan Chen
-
Publication number: 20230046467Abstract: An intelligent energy module of an electrically assisted bicycle includes a battery management system, a controller and a motor. The battery management system includes a battery and an analog front end. The analog front end is electrically connected to the battery assembly. The controller includes a micro controller unit and a driver. The micro controller unit is electrically connected to the analog front end. The driver electrically connected to the micro controller unit. The motor is electrically connected to the driver and controlled by the driver. The battery assembly, the analog front end, the micro controller unit and the driver are disposed on a same circuit board.Type: ApplicationFiled: October 7, 2021Publication date: February 16, 2023Inventor: Po-Han CHEN
-
Patent number: 11581349Abstract: Photosensors may be formed on a front side of a semiconductor substrate. An optical refraction layer having a first refractive index may be formed on a backside of the semiconductor substrate. A grid structure including openings is formed over the optical refraction layer. A masking material layer is formed over the grid structure and the optical refraction layer. The masking material layer may be anisotropically etched using an anisotropic etch process that collaterally etches a material of the optical refraction layer and forms non-planar distal surface portions including random protrusions on physically exposed portions of the optical refraction layer. An optically transparent layer having a second refractive index that is different from the first refractive index may be formed on the non-planar distal surface portions of the optical refraction layer. A refractive interface refracts incident light in random directions, and improves quantum efficiency of the photosensors.Type: GrantFiled: December 16, 2019Date of Patent: February 14, 2023Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Po-Han Chen, Kuo-Cheng Lee, Fu-Cheng Chang
-
Publication number: 20220403328Abstract: A composite material film for expanding circulating tumor cells ex vivo and a preparation method thereof, a kit and a method for expanding circulating tumor cells ex vivo, a method for detecting an effect of a drug, and a cryopreservation solution are provided. The preparation method includes: mixing one or more kinds of particles and a solvent to form a mixed liquid, in which the particles are selected from the group consisting of metal particles, metal oxide particles, silicon oxide particles and combinations thereof; placing the mixed liquid on a substrate to form a particle layer; adding a medium material to the particle layer, in which the medium material is selected from the group consisting of styrene and its derivatives, polyester monomers, silicon oxide compounds and combinations thereof; and polymerizing the medium material to form a medium layer to fix the particle layer on the substrate.Type: ApplicationFiled: November 5, 2020Publication date: December 22, 2022Inventors: Po-Han Chen, Wei-Hsin Hsu, Shih-Pei Wu
-
Publication number: 20220352230Abstract: Photosensors may be formed on a front side of a semiconductor substrate. An optical refraction layer having a first refractive index may be formed on a backside of the semiconductor substrate. A grid structure including openings is formed over the optical refraction layer. A masking material layer is formed over the grid structure and the optical refraction layer. The masking material layer may be anisotropically etched using an anisotropic etch process that collaterally etches a material of the optical refraction layer and forms non-planar distal surface portions including random protrusions on physically exposed portions of the optical refraction layer. An optically transparent layer having a second refractive index that is different from the first refractive index may be formed on the non-planar distal surface portions of the optical refraction layer. A refractive interface refracts incident light in random directions, and improves quantum efficiency of the photo sensors.Type: ApplicationFiled: July 18, 2022Publication date: November 3, 2022Inventors: Po-Han CHEN, Kuo-Cheng Lee, Fu-Cheng Chang
-
Publication number: 20220302905Abstract: A device of correcting duty cycle includes: a duty cycle correcting circuit, a controller of the duty cycle correcting circuit and a duty cycle detecting circuit. The duty cycle correcting circuit generates a pair of phase-shifting clocks in accordance with a pair of complementary clocks and regenerates a regenerated clock in accordance with the pair of phase-shifting clocks. The controller of the duty cycle correcting circuit couples to the duty cycle correcting circuit. The duty cycle detecting circuit couples to the duty cycle correcting circuit and the controller of the duty cycle correcting circuit, and generates a detecting output to the controller of the duty cycle correcting circuit in accordance with a current duty cycle of the regenerated clock. The controller of the duty cycle correcting circuit controls the duty cycle correcting circuit in accordance with the detecting output to adjust the pair of phase-shifting clocks.Type: ApplicationFiled: March 17, 2022Publication date: September 22, 2022Applicant: AP Memory Technology (Hangzhou) Limited CoInventors: Xuan ZHANG, Po Han CHEN, Keng Lone WONG, Alessandro MINZONI
-
Publication number: 20210333180Abstract: An automatic processing device for liquid samples includes a sample region, a control module, an image identification device and a centrifuge. The sample region is configured to accommodate a plurality of centrifuge tubes. The control module includes a mechanical module. The mechanical module is configured to unscrew or tighten upper caps of the centrifuge tubes, and is configured to draw liquid from the centrifuge tubes or discharge liquid to the centrifuge tubes. The image identification device is coupled to the control module. The centrifuge is coupled to the control module. The centrifuge is configured to accommodate the centrifuge tubes and perform centrifugal treatment.Type: ApplicationFiled: April 21, 2021Publication date: October 28, 2021Inventors: Po-Han Chen, Shih-Pei Wu, Yi-Hsuan Chen, CHUNG-I CHEN, CHUN-CHIEH CHIANG, CHI-MING LEE