Patents by Inventor Chi Chen

Chi 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: 20230403474
    Abstract: An image sensor device has a first number of first pixels disposed in a substrate and a second number of second pixels disposed in the substrate. The first number is substantially equal to the second number. A light-blocking structure disposed over the first pixels and the second pixels. The light-blocking structure defines a plurality of first openings and second openings through which light can pass. The first openings are disposed over the first pixels. The second openings are disposed over the second pixels. The second openings are smaller than the first openings. A microcontroller is configured to turn on different ones of the second pixels at different points in time.
    Type: Application
    Filed: August 3, 2023
    Publication date: December 14, 2023
    Inventors: Yun-Wei Cheng, Chun-Hao Chou, Kuo-Cheng Lee, Hsin-Chi Chen
  • Publication number: 20230402484
    Abstract: The present disclosure describes an image sensor device and a method for forming the same. The image sensor device can include a semiconductor layer. The semiconductor layer can include a first surface and a second surface. The image sensor device can further include an interconnect structure formed over the first surface of the semiconductor layer, first and second radiation sensing regions formed in the second surface of the semiconductor layer, a metal stack formed over the second radiation sensing region, and a passivation layer formed through the metal stack and over a top surface of the first radiation sensing region. The metal stack can be between the passivation layer and an other top surface of the second radiation sensing region.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 14, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Feng-Chien HSIEH, Hsin-Chi Chen, Kuo-Cheng Lee, Yun-Wei Cheng
  • Patent number: 11842862
    Abstract: A keyboard device with a display panel including a base, a scissors feet assembly movably disposed on the base, an elastic member disposed on the base, a display panel supported by the scissors feet assembly and the elastic member, and multiple light transmittance keycaps disposed on the display panel is provided. The display panel has multiple display surfaces, multiple hollow portions, and multiple elastic portions. Each of the display surfaces is surrounded by the hollow portions, and is suspended between the hollow portions by the elastic portions. The light transmittance keycaps respectively and correspondingly cover the display surfaces.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: December 12, 2023
    Assignee: Acer Incorporated
    Inventors: Hung-Chi Chen, Kung-Cheng Lin, Chih-Chiang Chen
  • Patent number: 11843007
    Abstract: The present disclosure relates to a CMOS image sensor, and an associated method of formation. In some embodiments, the CMOS image sensor comprises a substrate and a transfer gate disposed from a front-side surface of the substrate. The CMOS image sensor further comprises a photo detecting column disposed at one side of the transfer gate within the substrate. The photo detecting column comprises a doped sensing layer comprising one or more recessed portions along a circumference of the doped sensing layer in parallel to the front-side surface of the substrate. By forming the photo detecting column with recessed portions, a junction interface is enlarged compared to a previous p-n junction interface without recessed portions, and thus a full well capacity of the photodiode structure is improved.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: December 12, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Yu Wei, Hsin-Chi Chen, Kuo-Cheng Lee, Ping-Hao Lin, Hsun-Ying Huang, Yen-Liang Lin, Yu Ting Kao
  • Publication number: 20230395598
    Abstract: A sacrificial layer is formed over a first channel structure of an N-type transistor (NFET) and over a second channel structure of a P-type transistor (PFET). A PFET patterning process is performed at least in part by etching away the sacrificial layer in the PFET while protecting the NFET from being etched. After the PFET patterning process has been performed, a P-type work function (WF) metal layer is deposited in both the NFET and the PFET. An NFET patterning process is performed at least in part by etching away the P-type WF metal layer and the sacrificial layer in the NFET while protecting the PFET from being etched. After the NFET patterning process has been performed, an N-type WF metal layer is deposited in both the NFET and the PFET.
    Type: Application
    Filed: June 4, 2022
    Publication date: December 7, 2023
    Inventors: Jo-Chun Hung, Chih-Wei Lee, Wen-Hung Huang, Hui-Chi Chen, Jian-Hao Chen, Kuo-Feng Yu, Hsin-Han Tsai, Yin-Chuan Chuang, Yu-Ling Cheng, Yu-Xuan Wang, Tefu Yeh
  • Publication number: 20230390744
    Abstract: The present disclosure provides catalysts, reactor systems, and methods for the conversion of carbon dioxide and hydrogen gas into paraffins, olefins, and other hydrocarbon products. Methods for utilization of mixtures of carbon dioxide, carbon monoxide, and hydrogen gas in a manner distinct from legacy Fischer-Tropsch reactors to produce hydrocarbons is also included.
    Type: Application
    Filed: August 8, 2023
    Publication date: December 7, 2023
    Inventors: Stafford W. Sheehan, Chi Chen, Mahlet Garedew-Ballard, Neva Luthria, Mihir R. Shah, Qiyuan Wu
  • Publication number: 20230395720
    Abstract: The present disclosure describes a semiconductor structure having a heterostructure channel layer. The semiconductor structure includes a substrate and a fin structure on the substrate. The fin structure includes a channel layer and a bottom layer between the channel layer and the substrate. The channel layer includes first, second, and third portions on top of the bottom layer. The first and third portions include the same material as the bottom layer. The second portion includes a material different from the bottom layer. The semiconductor structure further includes first and second source/drain structures on the bottom layer and adjacent to the channel layer. The first source/drain structure is in contact with the first portion of the channel layer. The second source/drain structure is in contact with the third portion of the channel layer.
    Type: Application
    Filed: June 6, 2022
    Publication date: December 7, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: W.Y. LIN, H.S. Hu, Chao-Chi Chen
  • Patent number: 11837614
    Abstract: A subpixel including at least one second-conductivity-type pinned photodiode layer that forms a p-n junction with a substrate semiconductor layer, at least one floating diffusion region, and at least one transfer gate stack structure. The at least one transfer gate stack structure may at least partially laterally surround the at least one second-conductivity-type pinned photodiode layer with a total azimuthal extension angle in a range from 240 degrees to 360 degrees around a geometrical center of the second-conductivity-type pinned photodiode layer. The at least one transfer gate stack structure may include multiple edges that overlie different segments of a periphery of the at least one second-conductivity-type pinned photodiode layer, and the floating diffusion region includes a portion located between the first edge and the second edge. In addition, multiple transfer gate stack structures and multiple floating diffusion regions may be present in the subpixel.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 5, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Wei-Li Hu, Kuo-Cheng Lee, Hsin-Chi Chen
  • Patent number: 11836353
    Abstract: Techniques reconstruct a storage system. A first extent access load and a second extent access load of a first malfunctioning extent and a second malfunctioning extent in a malfunctioning storage device in the storage system are acquired, respectively. The first malfunctioning extent is selected as a source extent in response to determining that the first extent access load is lower than the second extent access load. Among multiple idle extents in the storage system, a set of destination extents that can be used as a reconstruction destination of the source extent are generated. A destination extent is selected from the set of destination extents as the reconstruction destination of the source extent. It is possible to preferentially select a reconstruction destination for a malfunctioning extent with a low access load, thereby increasing the reconstruction speed of the storage system.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: December 5, 2023
    Assignee: EMC IP Holding Company LLC
    Inventors: Huijuan Fan, Chi Chen
  • Patent number: 11833408
    Abstract: Disclosed is a weight training device that can be transformed into a hand truck. The device includes a main frame, two first wheels, a second wheel, two first installing tubes, two second installing tubes and two operating parts, wherein the main frame is used for loading at least one heavy object. Each wheel is fitted on the main frame in a rotational manner, so that the main frame can be moved through the rolling of the wheels. Each of the first installing tubes are opposite each other and respectively extends upward. Each of the second installing tubes are opposite each other and respectively extend away from the main frame. Each of the operating parts are opposite each other in the lateral direction and are respectively and selectively configured on each of the first or each of the second installing tubes, so as to shift the operating mode of weight training.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: December 5, 2023
    Inventor: Ya-Chi Chen
  • Publication number: 20230386895
    Abstract: A semiconductor structure and a method for forming a semiconductor structure are provided. The method includes receiving a semiconductor substrate having a first region and a second region; forming a dielectric layer over the semiconductor substrate; removing portions of the dielectric layer to form a dielectric structure in the first region, wherein the dielectric structure includes a base structure and a plurality of first isolation structures over the base structure; forming a semiconductor layer covering the first region and the second region; removing a portion of the semiconductor layer to expose a top surface of the plurality of first isolation structures; and forming a plurality of second isolation structures in the second region.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Soon-Kang HUANG, Hsing-Chi CHEN
  • Publication number: 20230387233
    Abstract: In a method of manufacturing a semiconductor device, a gate space is formed by removing a sacrificial gate electrode formed over a channel region, a first gate dielectric layer is formed over the channel region in the gate space, a second gate dielectric layer is formed over the first gate dielectric layer, one or more conductive layers is formed on the second gate dielectric layer, the second gate dielectric layer and the one or more conductive layers are recessed, an annealing operation is performed to diffuse an element of the second gate dielectric layer into the first gate dielectric layer, and one or more metal layers are formed in the gate space.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 30, 2023
    Inventors: Yung-Hsiang CHAN, An-Hung TAI, Hui-Chi CHEN, J.F. CHUEH, Yen-Ta LIN, Ming-Chi HUANG, Cheng-Chieh TU, Jian-Hao CHEN, Kuo-Feng YU
  • Publication number: 20230389256
    Abstract: A transistor includes a gate structure that has a first gate dielectric layer and a second gate dielectric layer. The first gate dielectric layer is disposed over the substrate. The first gate dielectric layer contains a first type of dielectric material that has a first dielectric constant. The second gate dielectric layer is disposed over the first gate dielectric layer. The second gate dielectric layer contains a second type of dielectric material that has a second dielectric constant. The second dielectric constant is greater than the first dielectric constant. The first dielectric constant and the second dielectric constant are each greater than a dielectric constant of silicon oxide.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Chih-Yu Hsu, Jian-Hao Chen, Chia-Wei Chen, Shan-Mei Liao, Hui-Chi Chen, Yu-Chia Liang, Shih-Hao Lin, Kuei-Lun Lin, Kuo-Feng Yu, Feng-Cheng Yang, Yen-Ming Chen
  • Publication number: 20230380742
    Abstract: An acute kidney injury predicting system and a method thereof are proposed. A processor reads the data to be tested, the detection data, the machine learning algorithm and the risk probability comparison table from a main memory. The processor trains the detection data according to the machine learning algorithm to generate an acute kidney injury prediction model, and inputs the data to be tested into the acute kidney injury prediction model to generate an acute kidney injury characteristic risk probability and a data sequence table. The data sequence table lists the data to be tested in sequence according to a proportion of each of the data to be tested in the acute kidney injury characteristics. The processor selects one of the medical treatment data from the risk probability comparison table according to the acute kidney injury characteristic risk probability.
    Type: Application
    Filed: July 8, 2022
    Publication date: November 30, 2023
    Inventors: Chun-Te HUANG, Kai-Chih PAI, Tsai-Jung WANG, Min-Shian WANG, Yan-Nan LIN, Cheng-Hsu CHEN, Chun-Ming LAI, Ruey-Kai SHEU, Lun-Chi CHEN, Chieh-Liang WU, Chien-Lun LIAO, Ta-Chun HUNG, Chien-Chung HUANG, Chia-Tien HSU, Shang-Feng TSAI
  • Publication number: 20230387172
    Abstract: The present disclosure is directed to anchor structures and methods for forming anchor structures such that planarization and wafer bonding can be uniform. Anchor structures can include anchor layers formed on a dielectric layer surface and anchor pads formed in the anchor layer and on the dielectric layer surface. The anchor layer material can be selected such that the planarization selectivity of the anchor layer, anchor pads, and the interconnection material can be substantially the same as one another. Anchor pads can provide uniform density of structures that have the same or similar material.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Yu Wei, Cheng-Yuan Li, Hsin-Chi Chen, Kuo-Cheng Lee, Hsun-Ying Huang, Yen-Liang Lin
  • Patent number: 11829202
    Abstract: A portable electronic apparatus with multiple screens includes a first screen and a second screen movably coupled to the first screen along an arcuate path to be received in the first screen or moved out of the first screen. The first screen and the second screen face a same side of the portable electronic apparatus. The second screen includes a base, a lifting mechanism disposed on the base, and a display unit. The display unit is disposed on the lifting mechanism to be driven by the lifting mechanism to be lifted or lowered relative to the base. When the second screen is moved out of the first screen and a step is provided between a display surface of the display unit and a display surface of the first screen, the display unit is adapted to be lifted relative to the base through the lifting mechanism to compensate the step.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: November 28, 2023
    Assignee: Acer Incorporated
    Inventors: Hung-Chi Chen, Shun-Bin Chen, Huei-Ting Chuang, Pao-Ching Huang
  • Publication number: 20230378115
    Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a substrate having one or more devices formed thereon, one or more bonding pads disposed over the substrate, and a first passivation layer disposed over the one or more bonding pads. The first passivation layer includes a first passivation sublayer having a first dielectric material, a second passivation sublayer disposed over the first passivation sublayer, and the second passivation sublayer has a second dielectric material different from the first dielectric material. The first passivation layer further includes a third passivation sublayer disposed over the second passivation sublayer, and the third passivation sublayer has a third dielectric material different from the second dielectric material. At least two of the first, second, and third passivation sublayers each includes a nitride.
    Type: Application
    Filed: July 23, 2023
    Publication date: November 23, 2023
    Inventors: Hsin-Chi CHEN, Hsun-Ying HUANG, Chih-Ming LEE, Shang-Yen WU, Chih-An YANG, Hung-Wei HO, Chao-Ching CHANG, Tsung-Wei HUANG
  • Publication number: 20230378205
    Abstract: A semiconductor device includes a plurality of isolation structures, wherein each isolation structure of the plurality of isolation structures is spaced from an adjacent isolation structure of the plurality of isolation structures. The semiconductor device further includes a gate structure. The gate structure includes a first sidewall and a second sidewall angled with respect to the first sidewall. The gate structure further includes a first surface extending between the first sidewall and the second sidewall, wherein a dimension of the gate structure in a first direction is less than a dimension of each of the plurality of isolation structures in the first direction.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Inventors: Chia-Yu WEI, Fu-Cheng CHANG, Hsin-Chi CHEN, Ching-Hung KAO, Chia-Pin CHENG, Kuo-Cheng LEE, Hsun-Ying HUANG, Yen-Liang LIN
  • Publication number: 20230370605
    Abstract: An example device for decoding video data includes one or more processors configured to determine merge mode information for a current block, the merge mode information indicating that motion information for a current block is to be predicted using a first predictor motion vector and a second predictor motion vector; determine a first motion vector difference (MVD) for the first predictor motion vector and a second MVD for the second predictor motion vector, the second MVD being different than the first MVD; form a first motion vector equaling a combination of the first motion vector predictor and the first MVD; form a second motion vector equaling a combination of the second motion vector predictor and the second MVD; generate a prediction block using the first motion vector and the second motion vector; and decode the current block using the prediction block.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 16, 2023
    Inventors: Chun-Chi Chen, Han Huang, Vadim Seregin, Marta Karczewicz
  • Publication number: 20230369364
    Abstract: An image sensor includes an array of image pixels and black level correction (BLC) pixels. Each BLC pixel includes a BLC pixel photodetector, a BLC pixel sensing circuit, and a BLC pixel optics assembly configured to block light that impinges onto the BLC pixel photodetector. Each BLC pixel optics assembly may include a first portion of a layer stack including a vertically alternating sequence of first material layers having a first refractive index and second material layers having a second refractive index. Additionally or alternatively, each BLC pixel optics assembly may include a first portion of a layer stack including at least two metal layers, each having a respective wavelength sub-range having a greater reflectivity than another metal layer. Alternatively or additionally, each BLC pixel optics assembly may include an infrared blocking material layer that provides a higher absorption coefficient than color filter materials within image pixel optics assemblies.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Inventors: Feng-Chien HSIEH, Yun-Wei CHENG, Kuo-Cheng LEE, Hsin-Chi CHEN