Patents by Inventor Kai Chen

Kai 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).

  • Patent number: 12327734
    Abstract: Methods of manufacturing a chemical-mechanical polishing (CMP) slurry and methods of performing CMP process on a substrate comprising metal features are described herein. The CMP slurry may be manufactured using a balanced concentration ratio of chelator additives to inhibitor additives, the ratio being determined based on an electro potential (Ev) value of a metal material of the substrate. The CMP process may be performed on the substrate based on the balanced concentration ratio of chelator additives to inhibitor additives of the CMP slurry.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: June 10, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Hao Kung, Tung-Kai Chen, Chih-Chieh Chang, Kao-Feng Liao, Hui-Chi Huang, Kei-Wei Chen
  • Patent number: 12328812
    Abstract: Connector (1300) and printed circuit board combinations include opposing electrical ground structures that increase electrical coupling. The combinations also reduce unwanted crosstalk between signals in a printed circuit board.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: June 10, 2025
    Assignee: Molex, LLC
    Inventors: Peerouz Amleshi, Pu Xie, David L. Brunker, Timothy R. McClelland, Teng-Kai Chen
  • Publication number: 20250173249
    Abstract: Systems, devices, media, and methods are presented for testing the capability of a mobile device to run a particular feature of an application. Each feature may include a package of code, a call, a state, and a condition; each condition correlated with a specific state. The call is a query that includes instructions to evaluate whether the application will run successfully if a particular feature is running. If the call fails, the feature condition remains Off, resulting in a rollback of the feature. If the call succeeds, the feature condition is changed to On. The system may include an experimentation framework on each mobile device for registering features, executing calls, logging results, and maintaining states and conditions.
    Type: Application
    Filed: January 30, 2025
    Publication date: May 29, 2025
    Inventors: Michael Cieslak, Jiayao Yu, Kai Chen, Farnaz Azmoodeh, Michael David Marr, Jun Huang, Zahra Ferdowsi
  • Patent number: 12313067
    Abstract: The present disclosure relates to a dual gerotor apparatus. The dual gerotor apparatus comprises a housing configured to provide a first and second hydraulic fluid circuit sharing a single inlet and a single outlet. The dual gerotor apparatus further comprises a gerotor assembly coupling with a rotatable shaft, the gerotor assembly is configured to transfer a hydraulic fluid flowing through the first or second hydraulic fluid circuit from the single inlet to the single outlet. The gerotor comprises a first gerotor pump and a second gerotor pump, the first gerotor pump will be in operation when the rotatable shaft rotates in a first direction, and the second gerotor pump will be in operation when the rotatable shaft rotates in a second direction.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: May 27, 2025
    Assignee: VALEO POWERTRAIN (NANJING) CO., LTD.
    Inventors: Yejin Jin, Kai Chen, Guoqiang Sun
  • Publication number: 20250164137
    Abstract: An indoor air cleaning system with disconnection detecting and preventing mechanism includes a gas filtration device and a cloud computing server. The gas filtration device is disposed in an indoor field and including a fan, a filter element, a gas detector and a driving control element. The gas detector detects air pollution, outputs air pollution information. The cloud computing server receives the air pollution information via IOT communication, stores the air pollution information to form a big data database, performs an intelligence computing for comparison based on the big data database, and issues a control command to enable the fan. When IOT communication is judged as disconnected, the gas detector autonomously computes and compares the air pollution information and issues the control command to enable the fan, thereby reaching a gas state of the indoor field to a cleanroom class with a level of air pollution close to zero.
    Type: Application
    Filed: March 7, 2024
    Publication date: May 22, 2025
    Applicant: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan MOU, Chin-Chuan WU, Chih-Kai CHEN, Yu-Chun KUO, Chi-Feng HUANG
  • Publication number: 20250167047
    Abstract: A semiconductor device is disclosed. The device includes a source/drain feature formed over a substrate. A dielectric layer formed over the source/drain feature. A contact trench formed through the dielectric layer to expose the source/drain feature. A titanium nitride (TiN) layer deposited in the contact trench and a cobalt layer deposited over the TiN layer in the contact trench.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Inventors: Chun-Hsien Huang, Wei-Jung Lin, Hsien-Lung Yang, Yu-Kai Chen, Hong-Mao Lee
  • Publication number: 20250167626
    Abstract: A damper gel tank is provided and includes a body part and a deforming part which form gel accommodation space. The deforming part includes a recession part connected to the body part and a protrusion part connected to the recession part. The bottom of the recession part and the lower limit position of the acceptable range of gel accommodation of the gel accommodation space are disposed flush, and the recession part recesses along the radial direction of the body part. The top of the protrusion part and the upper limit position of the acceptable range of gel accommodation of the gel accommodation space are disposed flush, and the protrusion part projects from the recession part. The damper gel tank solves the problem of the current damper gel tank that visual distinction whether the damper gel fills the damper gel tank is inconvenient.
    Type: Application
    Filed: November 15, 2024
    Publication date: May 22, 2025
    Inventors: Shao Chung CHANG, Yu Hsiang CHENG, Meng Ting LIN, Chun Kai CHEN
  • Publication number: 20250167000
    Abstract: In one exemplary aspect, the present disclosure is directed to a method for lithography patterning. The method includes providing a substrate and forming a target layer over the substrate. A patterning layer is formed by depositing a first layer having an organic composition; depositing a second layer including over 50 atomic percent of silicon; and depositing a photosensitive layer on the second layer. In some implementations, the second layer is deposited by ALD, CVD, or PVD processes.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Inventors: Szu-Ping Tung, Chun-Kai Chen, Yi-Nien Su, Tze-Liang Lee
  • Publication number: 20250158452
    Abstract: A wireless charging device includes a first substrate, at least one charging coil, a second substrate, a comb filter, at least one thermistor and a controller. The at least one charging coil is disposed on the first substrate. The second substrate is disposed above the at least one charging coil. The comb filter is disposed on the second substrate, and a projected area along a stacking direction at least partially overlaps the at least one charging coil. The at least one thermistor is disposed on the comb filter. The controller is connected to the at least one charging coil and connected to the at least one thermistor through a part of the comb filter.
    Type: Application
    Filed: February 29, 2024
    Publication date: May 15, 2025
    Applicants: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Guan-Jie JHAO, Ting Kai CHEN, Kuo Cheng LU, Kuo-Tong FANG
  • Patent number: 12300900
    Abstract: An ammonium fluoride gas may be used to form a protection layer for one or more interlayer dielectric layers, one or more insulating caps, and/or one or more source/drain regions of a semiconductor device during a pre-clean etch process. The protection layer can be formed through an oversupply of nitrogen trifluoride during the pre-clean etch process. The oversupply of nitrogen trifluoride causes an increased formation of ammonium fluoride, which coats the interlayer dielectric layer(s), the insulating cap(s), and/or the source/drain region(s) with a thick protection layer. The protection layer protects the interlayer dielectric layer(s), the insulating cap(s), and/or the source/drain region(s) during the pre-clean process from being etched by fluorine ions formed during the pre-clean process.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: May 13, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Wei Chu, Ying-Chi Su, Yu-Kai Chen, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20250136774
    Abstract: A hot pressing membrane includes a carrier film, a decorative layer formed on the carrier film, and a transparent protective layer formed on the decorative layer. The decorative layer includes, in parts by weight, 4.0 to 6.0 parts by weight of a first thermoplastic polyurethane, 1.0 to 2.0 parts by weight of a pigment, and 12.0 to 15.0 parts by weight of a first solvent. The transparent protective layer includes, in parts by weight, 4.0 to 6.0 parts by weight of a second thermoplastic polyurethane, 0.6 to 2.0 parts by weight of a functional additive, and 11.0 to 14.0 parts by weight of a second solvent. The hot pressing membrane of the invention is via the carrier film bonded to an outer surface of an object by a hot pressing process. The hot pressing membrane of the invention has a scratch resistance equal to or greater than 50 times.
    Type: Application
    Filed: September 6, 2024
    Publication date: May 1, 2025
    Inventors: Li-Sheng TENG, Shih-Kai CHEN
  • Publication number: 20250131546
    Abstract: A method of adaptably detecting dirt, occlusion and smudge on camera lens and image sensor includes capturing an image; subjecting original pixels of the image to sampling to result in sampled pixels; excluding outliers of the sampled pixels to result in retained pixels; obtaining an average value of the retained pixels; obtaining a tolerance value according to luminance values of the retained pixels; generating a threshold value for determining dirt, occlusion and smudge on camera lens and image sensor in the image according to the tolerance value and the average value of the retained pixels; and comparing a luminance value of at least one pixel of the image with a corresponding threshold value.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 24, 2025
    Inventors: Yi-Kai Chen, Chun-Chi Huang, Wen-Yi Chang
  • Patent number: 12280792
    Abstract: A safety driving detection and auxiliary system comprises a physiological sensing module, an alcohol detection module, a warning device and a computing device. The physiological sensing module is configured to obtain at least one piece of physiological information of a driver. The alcohol detection module is configured to detect an alcohol concentration of the driver. The warning device is configured to generate a warning signal. The computing device is connected to the physiological sensing module, the alcohol detection module and the warning device, and is configured to determine whether to actuate a vehicle controller according to the alcohol concentration of the driver, obtain a vehicle speed information from the vehicle controller, and actuate the warning device or/and control the vehicle controller at least according to the at least one piece of physiological information and the vehicle speed information.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: April 22, 2025
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Ting Kai Chen, Chao Yuan Yu, Jung-Pin Wang, Che-Yu Lin, Tai-Yu Chiang
  • Patent number: 12280187
    Abstract: A breast pump includes a main body and a breast milk suctioning shield. The main body has an accommodation space. The breast milk suctioning shield is assembled in the accommodation space and detachably connected to the main body. A front end of the breast milk suctioning shield has a breast shielding portion, and a nipple passage extends from a rear end of a center portion of the breast shielding portion. One or more deformable members are assembled with an annular connection portion between the breast shielding portion and the nipple passage, and the deformable member is controlled to be inflated or deflated by a first air pump.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: April 22, 2025
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ching-Sung Lin, Chih-Kai Chen, Wen-Yang Yang, Yung-Lung Han, Chi-Feng Huang
  • Patent number: 12282230
    Abstract: A display panel includes a display region and a photoelectric sensing region, a plurality of spacer, a plurality of first support pillars, a plurality of second support pillars, and a plurality of third support pillars. The display region is located outside the photoelectric sensing region; and the photoelectric sensing region includes a light transmitting region and a frame area surrounding the light transmitting region, and the frame region includes: a first region, a second region, and a third region. The plurality of the spacers are arranged in an array, and located within the display region, but not located within the light transmitting region. The plurality of the first support pillars are located within the first region. The plurality of the second support pillars are located within the second region. The plurality of the third support pillars are located within the third region.
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: April 22, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Chen, Yanqing Chen, Ruichao Liu, Jie Tong, Xiaofeng Zhang, Weida Qin, Ning Wang, Yan Wang, Wei Li, Haoyi Xin
  • Publication number: 20250125610
    Abstract: The embodiment of the present invention relates to a latch current limiter (LCL) circuit for spacecraft and a spacecraft power system using the same. The LCL circuit are coupled between a power supply terminal and a power receiving terminal, wherein a semiconductor switch circuit is configured between the power supply terminal and the power receiving terminal. The semiconductor switch circuit includes a conduction mode, a cut-off mode and a resistance mode. Moreover, an LLC DC-to-DC converter is adopted for controlling the semiconductor switch circuit. When the current is greater than the over-current value, the LLC DC-to-DC converter changes its operational frequency to change the output voltage such that the semiconductor switch circuit is controlled to enter the resistance mode. After a preset period, when the current does not return the regular value, the LLC DC-to-DC converter controls the semiconductor switch circuit to enter the cut-off mode such that the power which supplies to the load is turned off.
    Type: Application
    Filed: October 7, 2024
    Publication date: April 17, 2025
    Inventors: YU-KAI CHEN, CHUNG-EN HSIAO, YU-SHAN TAI
  • Patent number: 12272327
    Abstract: A driving method for a display panel (100), and a display apparatus. The method includes: acquiring display data of a current frame and display data of a previous frame (S10); determining whether the display data of the current frame is the same as the display data of the previous frame (S20); if not, converting a default gray scale voltage corresponding to at least one sub-pixel among default gray scale voltages corresponding to a default gray scale bit number carried by the display data of the current frame into a target gray scale voltage of a target gray scale bit number, and driving the display panel (100) to display (S30).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: April 8, 2025
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yanting Huang, Liugang Zhou, Lei Guo, Jianwei Sun, Kai Chen
  • Publication number: 20250111671
    Abstract: Methods and systems for media item characterization based on multimodal embeddings are provided herein. A media item including a sequence of video frames is identified. A set of video embeddings representing visual features of the sequence of video frames is obtained. A set of audio embeddings representing audio features of the sequence of video frames is obtained. A set of audiovisual embeddings is generated based on the set of video embeddings and the set of audio embeddings. Each of the set of audiovisual embeddings represents a visual feature and an audio feature of a respective video frame of the sequence of video frames. One or more media characteristics associated with the media item are determined based on the set of audiovisual embeddings.
    Type: Application
    Filed: September 27, 2024
    Publication date: April 3, 2025
    Inventors: Tao Zhu, Jiahui Yu, Jingchen Feng, Kai Chen, Pooya Abolghasemi, Gagan Bansal, Jieren Xu, Hui Miao, Yaping Zhang, Shuchao Bi, Yonghui Wu, Claire Cui, Rohan Anil
  • Patent number: 12265244
    Abstract: Disclosed are an optical film, a polarizer, and a display device. The optical film includes a resin and a light diffuser mixed with the resin. The light diffuser includes a whisker and a modifying group attached to a surface of the whisker. The modifying group has a structural formula of —X-A-R, wherein X is selected from SO3 or PO4H, A is selected from a single bond, a substituted or unsubstituted aromatic hydrocarbon group containing 6 to 20 ring atoms, or an imidazolinyl group, and R is selected from a substituted or unsubstituted alkyl group containing 2 to 20 carbon atoms, a substituted or unsubstituted siloxy group containing 2 to 20 carbon atoms, or an alkylolamide group containing 2 to 20 carbon atoms.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: April 1, 2025
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ji Li, Hanming Li, Guang Zeng, Fang Tan, Hongshan Yin, Kai Chen
  • Publication number: 20250105163
    Abstract: A semiconductor chiplet device includes a first die, a second die, a decoupling circuit and an interposer. The interposer includes a plurality of power traces and a plurality of ground traces. The first die and the second die are arranged on a first side of the interposer according to a configuration direction, and are coupled to the power traces and the ground traces. The decoupling circuit is arranged on a second side of the interposer, and is coupled to the power traces and the ground traces. The power traces and the ground traces are staggered with each other, and an extending direction of the ground traces and the power traces is the same as the configuration direction.
    Type: Application
    Filed: March 20, 2024
    Publication date: March 27, 2025
    Inventors: Liang-Kai CHEN, Chih-Chiang HUNG, Wen-Yi JIAN, Yuan-Hung LIN, Sheng-Fan YANG