Patents by Inventor Chun Song

Chun Song 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: 20240175839
    Abstract: Defect detection method for a semi-conducting bedding layer of a power cable includes: obtaining a length parameter, a corrugation pitch parameter, radius parameters, and a thickness parameter of a power cable; obtaining a first resistance value between a shield and a corrugated sheath, and calculating a second resistance value of the shield based on the length parameter and the corrugation pitch parameter; calculating a radial resistance value of the semi-conducting bedding layer based on the first resistance value and the second resistance value; determining a contact angle of a critical point of contact between the corrugated sheath and the semi-conducting bedding layer based on the radius parameters and the thickness parameter; calculating volume resistivity of the semi-conducting bedding layer based on the radial resistance value and the contact angle; and comparing the volume resistivity with a preset evaluation parameter to obtain a defect detection result of the semi-conducting bedding layer.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 30, 2024
    Inventors: Shengchen Fang, Pengxian Song, Xu Li, Yang Yu, Mingzheng Zhu, Zhengzheng Meng, Fengzheng Zhou, Xiaohui Zhu, Lei Yang, Jun Zhang, Chun He, Nan Wang, Ke Xu, Qinghua Tang, Chi Zhang, Haoming Wang, Longji Li, Cheng Sun, Wei Fan
  • Publication number: 20240178102
    Abstract: 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: Application
    Filed: April 21, 2023
    Publication date: May 30, 2024
    Inventors: 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
  • Publication number: 20240161481
    Abstract: A LiDAR and camera data fusion method includes generating a voxel-wise feature map based on point cloud data of a LiDAR sensor, generating a pixel-wise feature map based on image data of a camera, converting three-dimensional (3D) coordinates of point data of the voxel-wise feature map to two-dimensional (2D) coordinates, based on at least one predefined calibration parameter, and generating fused data by combining pixel data of the pixel-wise feature map and point data of the 2D coordinates.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Konkuk University Industrial Cooperation Corp
    Inventors: Sung Moon JANG, Ki Chun JO, Jin Su HA, Ha Min SONG, Chan Soo KIM, Ji Eun CHO
  • Publication number: 20240151930
    Abstract: The present invention relates to an aperture unit having an optical axis. The aperture unit includes a fixed portion, a guiding element, a first blade and a driving assembly. The guiding element is movably connected to the fixed portion, and the first blade is movably connected to the guiding element and the fixed portion. The driving assembly is disposed on the guiding element for driving the guiding element to move relative to the fixed portion in a first moving dimension. When the guiding element moves relative to the fixed portion in the first moving dimension, the first blade is driven by the guiding element to move relative to the fixed portion in a second moving dimension, and the first moving dimension and the second moving dimension are different.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Kuo-Chun KAO, Meng-Ting LIN, I-Mei HUANG, Sin-Jhong SONG
  • Patent number: 11974446
    Abstract: Disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: April 30, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Wook Song, Eun-Jung Park, Chun-Ki Kim, Se-Ung Kim
  • Patent number: 11943946
    Abstract: Disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: March 26, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Wook Song, Eun-Jung Park, Chun-Ki Kim, Se-Ung Kim
  • Patent number: 11942750
    Abstract: A laser inspection system is provided. A laser source emits a laser with a first spectrum and the laser is transmitted by a first optical fiber. A gain optical fiber doped with special ions is connected to the first optical fiber, and a light detector is provided around the gain optical fiber. When the laser with the first spectrum passes through the gain optical fiber, the gain optical fiber absorbs part of the energy level of the laser with the first spectrum, so that the laser with the first spectrum is converted to generate light with a second spectrum based on the frequency conversion phenomenon. The light detector detects the intensity of the light with the second spectrum, so that the power of the laser source can be obtained.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: March 26, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Chi Lee, Hsin-Chia Su, Shih-Ting Lin, Yu-Cheng Song, Fu-Shun Ho, Chih-Chun Chen
  • Patent number: 11925226
    Abstract: A textile includes: (1) a matrix; and (2) particulate fillers dispersed within the matrix. The textile has a transmittance of infrared radiation at a wavelength of 9.5 ?m of at least about 40%, and the textile has a weighted average reflectivity of radiation over a wavelength range of 0.3 ?m to 2 ?m of at least about 40%.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: March 12, 2024
    Assignee: The Board of Trustees of The Leland Stanford Junior University
    Inventors: Yi Cui, Shanhui Fan, Lili Cai, Alex Y. Song, Wei Li, Po-Chun Hsu
  • Patent number: 11925047
    Abstract: Disclosed are a light-emitting device and a display device including the same. An emissive layer is formed so as to have a dual-layer structure, the triplet energy level of a dopant of a first emissive layer adjacent to a hole transport layer is greater than the triplet energy level of a first host in the first emissive layer, and the triplet energy level of the first host is greater than the triplet energy level of a second host of a second emissive layer, whereby triplet excitons generated in the first emissive layer are recycled to the second emissive layer so as to be reused for light emission.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: March 5, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Chun Ki Kim, Jung Keun Kim, Yu Jeong Lee, Wook Song
  • Publication number: 20230380937
    Abstract: An orthodontic appliance for repositioning a tooth of a dental patient includes: (a) an attachment dimensioned for being attached to the tooth; and (b) an aligner having a cutout having an opening toward gingival side. The aligner and the attachment are dimensioned to engage with each other to inhibit the aligner displacement from its fully installed position. An aligner bulge over an unoccupied space feature next to the cutout may be applied in the orthodontic appliance to increase the flexibility of the aligner.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 30, 2023
    Applicant: 1092228 B.C. Ltd
    Inventor: Zhi Chun Song
  • Publication number: 20230366626
    Abstract: A firing furnace includes a firing furnace main body having an internal passage from an inlet to an outlet, a first heating portion disposed in an upper portion of the internal passage, a second heating portion disposed in a central portion of the internal passage, a third heating portion disposed in a lower portion of the internal passage, a first transporting roller disposed between the first heating portion and the second heating portion, and a second transporting roller disposed between the second heating portion and the third heating portion. A distance between the first heating portion and the second heating portion is greater than a distance between the second heating portion and the third heating portion.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 16, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung On KANG, Wan Ho CHUNG, Sung Chan PARK, Chun Song KWON, Myoung Hoon KIM
  • Publication number: 20230240803
    Abstract: An orthodontic appliance for repositioning teeth, the orthodontic appliance comprises an upper aligner and a lower aligner, at least bulge of the aligners is applied at a distal surface of the teeth, the bulge is dimensioned and positioned to maintain a wedge-shaped space between the occlusal surfaces of the upper posterior teeth and lower posterior teeth when the upper aligner has contact with the lower aligner in centric relation.
    Type: Application
    Filed: June 24, 2022
    Publication date: August 3, 2023
    Applicant: 1092228 B.C. Ltd
    Inventor: Zhi Chun Song
  • Publication number: 20230240804
    Abstract: This invention is related to an orthodontic appliance for repositioning teeth, the orthodontic appliance comprises an aligner having cavities dimensioned to receive the teeth, and the teeth comprise a repositionable tooth arranged to be repositioned by the aligner; and the orthodontic appliance comprises an aligner bulge over an unoccupied space formed at a tooth surface of a tooth of the teeth when the aligner is fully installed, and the tooth is next to the repositionable tooth.
    Type: Application
    Filed: July 14, 2022
    Publication date: August 3, 2023
    Inventor: Zhi Chun Song
  • Publication number: 20230135019
    Abstract: An orthodontic appliance comprises an upper aligner and a lower aligner, at least one bulge of the aligners is applied at the aligners; the bulge is dimensioned and positioned to maintain a wedge-shaped space between the occlusal surfaces of the upper posterior teeth and lower posterior teeth when the aligners are fully installed and contact each other.
    Type: Application
    Filed: December 13, 2022
    Publication date: May 4, 2023
    Inventor: Zhi Chun Song
  • Publication number: 20230068638
    Abstract: The present invention relates to the technical field of organic light-emitting materials, and provides a tetradentate cyclometalated platinum (II) coordination complex based on carboxyl coordination and containing pyridyl acridine, and use thereof. The tetradentate cyclometalated platinum (II) coordination complex has the structure of the general formula (I): In the present invention, the tetradentate cyclometalated platinum (II) coordination complex includes a tetradentate ligand containing a strong-field ligand of an oxygen negative ion, with strong coordination capability and high rigidity, which can improve the quantum efficiency and photostability.
    Type: Application
    Filed: June 10, 2021
    Publication date: March 2, 2023
    Applicants: Zhe Jiang University of Technology, Zhejinag Huaxian Photoelectricity Technology Co., Ltd
    Inventors: Gui Jie Li, Gang Shen, Yuanbin She, Chun Song Zhou
  • Publication number: 20220370171
    Abstract: An orthodontic appliance for repositioning a tooth of a dental patient includes: (a) an attachment dimensioned for being attached to the tooth; and (b) an aligner having a cutout therein defining a cutout edge, the cutout edge defining a projection dimensioned to resiliently engage the attachment during installation of the aligner such that the projection inhibits dislocation of the aligner after the aligner has been installed. The installed aligner may impart a force on the tooth via the attachment by contacting at least a portion of the cutout edge. A slot between a beveled base and overhang of the attachment guides the projection during aligner installation. Opposing projections form a passage therethrough. The attachment body in cross-section may be diamond-shaped. More than one attachment may be employed for a given cutout. The aligner may have a secondary cutout or window dimensioned to not engage with any attachment.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 24, 2022
    Inventor: Zhi Chun Song
  • Patent number: 11355634
    Abstract: Semiconductor devices and fabrication methods are provided. An exemplary fabrication method includes providing a semiconductor substrate; forming a first well region and a second well region in the semiconductor substrate; and forming a first gate structure on a surface of the second well region and a portion of a surface of the first well region and a second gate structure on a portion of the first well region. A first opening is formed between the first gate structure and the second gate structure. The method also include forming a sidewall spacer layer covering sidewall and bottom surfaces of the first opening in the first opening; forming a dielectric layer on the semiconductor substrate to cover the first gate structure, the second gate structure and the sidewall spacer layer; and forming a floating plug in the dielectric layer and on the sidewall spacer layer.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: June 7, 2022
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing: International (Beijing) Corporation
    Inventors: Chun Song, Mingjun Pei
  • Patent number: 11094591
    Abstract: Semiconductor structures and fabrication methods are provided. An exemplary semiconductor structure includes a semiconductor substrate having a plurality of cell regions. Each of the cell regions includes a device region, a protection region surrounding the device region and an isolation region surrounding the device region and the protection region. The semiconductor structure also includes a device structure on the semiconductor substrate in the device region; a protection ring structure on the semiconductor substrate in the protection region; an isolation structure on the semiconductor substrate in the isolation region; a passivation layer on the protection ring structure, the device structure and the isolation structure; and a trench passing through the passivation layer in the isolation region.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: August 17, 2021
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation ]
    Inventor: Chun Song
  • Publication number: 20200251591
    Abstract: Semiconductor devices and fabrication methods are provided. An exemplary fabrication method includes providing a semiconductor substrate; forming a first well region and a second well region in the semiconductor substrate; and forming a first gate structure on a surface of the second well region and a portion of a surface of the first well region and a second gate structure on a portion of the first well region. A first opening is formed between the first gate structure and the second gate structure. The method also include forming a sidewall spacer layer covering sidewall and bottom surfaces of the first opening in the first opening; forming a dielectric layer on the semiconductor substrate to cover the first gate structure, the second gate structure and the sidewall spacer layer; and forming a floating plug in the dielectric layer and on the sidewall spacer layer.
    Type: Application
    Filed: January 21, 2020
    Publication date: August 6, 2020
    Inventors: Chun SONG, Mingjun PEI
  • Publication number: 20190070170
    Abstract: A method of selectively inhibiting the overexpression of mPGES-1 in a subject in need thereof includes a step of administering an effective amount of a selective mPGES-1 inhibitor or a salt thereof to the subject. A method of treating a subject suffering from a disease associated with an overexpression of mPGES-1 and having a risk of cardiovascular event includes the step of administering an effective amount of a selective mPGES-1 inhibitor to the subject.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 7, 2019
    Inventors: Hua Zhou, Jian-Xin Liu, Jin-Fang Luo, Chun-Song Chen, Elaine Lai-Han Leung, Liang Liu