Patents by Inventor Fan Chen

Fan 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: 20240081141
    Abstract: Provided are organometallic compounds comprising a chelating tetradentate ligand with at least four cyclic structures located around a central Pt or Pd atom that can be used as light-emitters. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: July 6, 2023
    Publication date: March 7, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan CHEN, Peter WOLOHAN, Rasha HAMZE, Morgan C. MACINNIS, Tyler FLEETHAM, Sean Michael RYNO, Dmitry ANDRIANOV, George FITZGERALD, Geza SZIGETHY
  • Publication number: 20240076307
    Abstract: Provided are compounds of Formula Ir(LA)x(LC)y wherein: ligand LA has Formula I? ?and ligand LC has Formula II?
    Type: Application
    Filed: October 10, 2023
    Publication date: March 7, 2024
    Applicant: Universal Display Corporation
    Inventors: Wei-Chun SHIH, Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Hsiao-Fan CHEN, Tongxiang LU
  • Publication number: 20240080907
    Abstract: This application relates to the field of wireless communication technologies. A terminal device receives configuration information, which indicates that one first combination is mapped to a plurality of downlink reference signals, and one first combination is mapped to a plurality of second combinations. The terminal device then determines a mapping relationship between a first combination and downlink reference signals, a mapping relationship between a first combination and second combinations, and a mapping relationship between second combinations and downlink reference signals based on the configuration information. Next, a first preamble is sent on a first RO included in a first combination, and a first uplink reference signal is sent on a first PO included in a second combination. The selected first combination has a mapping relationship with the selected second combination. A selected downlink reference signal group is indicated by the selected first combination.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: Xiuqiang XU, Yunhao ZHANG, Lei WANG, Fan WEI, Yan CHEN
  • Publication number: 20240080180
    Abstract: The federated learning system includes a moderator and client devices. Each client device performs a method for verifying model update as follows: receiving a hash function and a general model; training a client model according to the general model and raw data; calculating a difference as an update parameter between the general model and the client model, sending the update parameter to the moderator; inputting the update parameter to the hash function to generate a hash value; sending the hash value to other client devices, and receiving other hash values; summing all the hash values to generate a trust value; receiving an aggregation parameter calculated according to the update parameters; inputting the aggregation parameter to the hash function to generate a to-be-verified value; and updating the client model according to the aggregation parameter when the to-be-verified value equals the trust value.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 7, 2024
    Inventors: Chih-Fan HSU, Wei-Chao CHEN, Jing-Lun Huang, Ming-Ching Chang, Feng-Hao Liu
  • Patent number: 11925105
    Abstract: Provided is a new composition of matter for phosphorescent emitters containing a chelating ligand including five or more fused carbocyclic or heterocyclic rings that form two bonds to a metal forming a 7-membered chelate. This fused ring structure provides added rigidity to the molecule for enhanced stability in an OLED device and improve photophysical properties.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: March 5, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Tyler Fleetham, Hsiao-Fan Chen, Jerald Feldman
  • Patent number: 11923405
    Abstract: The present disclosure is directed to a semiconductor device. The semiconductor device includes a substrate, an insulating layer disposed on the substrate, a first conductive feature disposed in the insulating layer, and a capacitor structure disposed on the insulating layer. The capacitor structure includes a first electrode, a first dielectric layer, a second electrode, a second dielectric layer, and a third electrode sequentially stacked. The semiconductor device also includes a first via connected to the first electrode and the third electrode, a second via connected to the second electrode, and a third via connected to the first conductive feature. A part of the first via is disposed in the insulating layer. A portion of the first conductive feature is directly under the capacitor structure.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chih-Fan Huang, Hung-Chao Kao, Yuan-Yang Hsiao, Tsung-Chieh Hsiao, Hsiang-Ku Shen, Hui-Chi Chen, Dian-Hau Chen, Yen-Ming Chen
  • Patent number: 11918972
    Abstract: A porous calcium silicate hydrate, a preparation method thereof and an adsorbent are provided. The preparation method of the porous calcium silicate hydrate includes: leaching fly ash with an alkali agent to obtain a silicate leaching solution; adding the silicate leaching solution dropwise to a calcium hydroxide suspension at a constant rate, and conducting stirring and a heating reaction to obtain a calcium silicate hydrate gel; and mixing the calcium silicate hydrate gel with an organic alcohol solvent, conducting azeotropic distillation, and then conducting separation, drying and calcination to obtain the porous calcium silicate hydrate.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: March 5, 2024
    Assignee: DECARBON TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Feng Yan, Fan Qu, Zuotai Zhang, Chunyan Li, Xuehua Shen, Heijin Chen
  • Patent number: 11923285
    Abstract: An electronic device package and a method for manufacturing the same are provided. The electronic device package includes a circuit layer and an electronic component. The circuit layer includes a dielectric layer having an opening, and an electrical contact. A width of an aperture of the opening increases from a first surface toward a second surface. The electrical contact is at least partially disposed in the opening and exposed through the opening. The electronic component is disposed on the second surface and electrically connected to the circuit layer.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: March 5, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Po-Jen Cheng, Chien-Fan Chen
  • Publication number: 20240067683
    Abstract: The present disclosure relates to the field of biomedicine, in particular to the use of MCM8-cGAS-STING-IFN-I signal pathway as a disease target, including the use in the preparation of an animal model of a disease or the preparation of a product for the diagnosis, prevention, or treatment of a disease. In particular, the present disclosure comprises the use of a reagent for quantitatively detecting the gene expression or protein expression or protein activity of MCM8 in the preparation of a product for the diagnosis of a disease caused by dysfunctional mitophagy or caused by abnormal activation of cGAS-STING-IFN-I signaling pathway.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 29, 2024
    Inventors: Yuxia Zhang, Meng Lin, Huifang Xian, Zhanghua Chen, Fan Bai, Jun Cui, Xiaoqiong Gu
  • Publication number: 20240066714
    Abstract: An assembly and an apparatus for machining a mechanical part. The assembly includes a parallel robot configured to be mounted onto an end flange of a joint robot. The parallel robot is configured to drive the servo spindle to translate along the one or more axes with respect to the parallel robot. During the machining of the mechanical part, the joint robot can stay stationary for a specific machining position of the mechanical part, and the parallel robot drives the servo spindle to translate along the one or more axes. Then, the machining tool may cut out the required shapes and characteristics at the specific machining position of the mechanical part.
    Type: Application
    Filed: February 1, 2021
    Publication date: February 29, 2024
    Inventors: Yong Chen, Yiyuan Zhu, Fan Bai
  • Publication number: 20240068836
    Abstract: A method includes receiving sensor data from a plurality of sensors of a plurality of vehicles. The sensor data includes vehicle GPS data and sensed lane line data of the roadway. The method further includes creating a plurality of multi-layer bitmaps for each of the plurality of vehicles using the sensor data, fusing the plurality of the multi-layer bitmaps of each of the plurality of vehicles to create a fused multi-layer bitmap, creating a plurality of multi-layer probability density bitmaps using the fused multi-layer bitmap, extracting lane line data from the plurality of multi-layer probability density bitmaps, and creating the high-definition (HD) map of the roadway using the multi-layer probability density bitmaps and the lane line data extracted from the plurality of multi-layer probability density bitmaps.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Bo Yu, Joon Hwang, Gui Chen, Carl P. Darukhanavala, Vivek Vijaya Kumar, Shu Chen, Donald K. Grimm, Fan Bai
  • Publication number: 20240074301
    Abstract: Provided are compounds comprising ligands LA that are ligands of Pt and Ir complexes for OLED applications. Also provided are formulations comprising these compounds comprising ligands LA that are ligands of Pt and Ir complexes for OLED applications. Further provided are OLEDs and related consumer products that utilize these compounds comprising ligands LA that are ligands of Pt and Ir complexes for OLED applications.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 29, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Wystan Neil PALMER, Wei-Chun SHIH, George FITZGERALD, Joseph A. MACOR, Rasha HAMZE, Pierre-Luc T. BOUDREAULT, Geza SZIGETHY, Zhiqiang JI, Derek Ian WOZNIAK, Hsiao-Fan CHEN
  • Patent number: 11916022
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor processing system including an overlay (OVL) shift measurement device. The OVL shift measurement device is configured to determine an OVL shift between a first wafer and a second wafer, where the second wafer overlies the first wafer. A photolithography device is configured to perform one or more photolithography processes on the second wafer. A controller is configured to perform an alignment process on the photolithography device according to the determined OVL shift. The photolithography device performs the one or more photolithography processes based on the OVL shift.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yeong-Jyh Lin, Ching I Li, De-Yang Chiou, Sz-Fan Chen, Han-Jui Hu, Ching-Hung Wang, Ru-Liang Lee, Chung-Yi Yu
  • Patent number: 11917900
    Abstract: Provided are organoboron compounds. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: February 27, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan Chen, Tyler Fleetham
  • Publication number: 20240065090
    Abstract: Provided are organometallic compounds comprising a ligand which comprises a first moiety A which is a heterocyclic ring comprising at least 7 ring atoms selected from the group consisting of C, Si, B, O, S, and N, and a second moiety B which is a 5-membered or 6-membered carbocyclic or heterocyclic ring. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: July 12, 2023
    Publication date: February 22, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan CHEN, Rasha HAMZE, Elena SHEINA, Noah HORWITZ, George FITZGERALD, Jerald FELDMAN, Tyler FLEETHAM, Diana DRENNAN
  • Publication number: 20240059715
    Abstract: Provided are compounds comprising a first chemical moiety, wherein the first chemical moiety comprises a first heterocyclic ring or a polycyclic fused ring system comprising at least one of the first heterocyclic ring; wherein the first heterocyclic ring comprises at least one Si or Ge atom as the ring atom; wherein in the polycyclic fused ring system, the at least one of the first heterocyclic ring has at most one bond being part of an aromatic ring; wherein the compound further comprises a second chemical moiety; wherein the second chemical moiety is selected from the group consisting of triphenylene, tetraphenylene, carbazole, dibenzothiophene, dibenzofuran, dibenzoselenophene, dibenzofluorene, benzo[d]benzo[4,5]imidazo[1,2-a]imidazole (bimbim), indolocarbazole, indolodibenzothiophene, indolodibenzofuran, indodibenzoselenophene, indolodibenzofluorene, naphthalene, germyl, boryl, amino, pyridine, pyridazine, pyrimidine, pyrazine, triazine, imidazole, benzimidazole, and aza variants thereof; and wherein the
    Type: Application
    Filed: July 6, 2023
    Publication date: February 22, 2024
    Applicant: Universal Display Corporation
    Inventors: Rasha HAMZE, Tyler Fleetham, Hsiao-Fan CHEN, Chun LIN, Elena Sheina
  • Publication number: 20240061455
    Abstract: A voltage tracking circuit is provided. The voltage tracking circuit includes first and second P-type transistors and a control circuit. The drain of the first P-type transistor is coupled to a first voltage terminal. The gate and the drain of the second P-type transistor are respectively coupled to the first voltage terminal and a second voltage terminal. The control circuit is coupled to the first and second voltage terminals and generates a control voltage according to the first voltage and the second voltage. The sources of the first and second P-type transistors are coupled to an output terminal of the voltage tracking circuit, and the output voltage is generated at the output terminal. In response to the second voltage being higher than the first voltage, the control circuit generates the control signal to turn off the first P-type transistor.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang HUANG, Yeh-Ning JOU, Ching-Ho LI, Kai-Chieh HSU, Chun-Chih CHEN, Chien-Wei WANG, Gong-Kai LIN, Li-Fan CHEN
  • Publication number: 20240057470
    Abstract: A compound having a formula of M(LA)p(LB)q(LC)r, where LA has a structure of Formula I, LB is a bidentate ligand; and LC has a structure of Formula II, is provided. In Formula I and Formula II, the compound can be homoleptic or heteroleptic and can include up to three different ligands; K3 and K4 are each independently a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), or Si(R?)(R?); each of moiety A and moiety B represents a monocyclic ring or a polycyclic, fused-ring structure; each of Z1 and Z2 is C or N; and at least one of RA, RB, RC1, RC2, or RC3 comprises a structure of Formula III, In Formula III, L is bivalent organic linker, and Z is Si or Ge. Each RA, RB, RC1, RC2, and RC3 is independently hydrogen or a General Substituent, and each of R1, R2, and R3 is a General Substituent. Formulations, OLEDs, and consumer products including such compounds are also provided.
    Type: Application
    Filed: November 11, 2022
    Publication date: February 15, 2024
    Applicant: Universal Display Corporation
    Inventors: Alexey Borisovich DYATKIN, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Walter YEAGER, Hsiao-Fan CHEN, Zhiqiang JI
  • Publication number: 20240049590
    Abstract: A compound is disclosed that is selected from the group consisting of a structure having and a structure having
    Type: Application
    Filed: May 24, 2023
    Publication date: February 8, 2024
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Jason BROOKS, Douglas WILLIAMS, Charles J. STANTON, III, Eugene S. GUTMAN, Wei BAO
  • Publication number: 20240043461
    Abstract: A compound having a structure of Formula I, is provided. In Formula I, M is Pt or Pd; rings A, B, C, and D are 5-membered or 6-membered rings; one of Z1, Z2, and Z3 is N and the other two are C; each of X1 to X10 is C or N; K is a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), or Si(R?)(R?); each of L1 and L2 is a direct bond or a linker; each R, R?, R?, R?, R?, RA, RB, RC, RD, and RE is hydrogen or a General Substituent; R1 is a substituent; at least one RE comprises a substituent selected from the group consisting of aryl, heteroaryl, cycloalkyl, and heteroalkyl; any two substituents may be joined or fused to form a ring, except that RE at X3 or X4 cannot be joined with RA to from a ring. Formulations, OLEDs, and consumer products including the compound are also provided.
    Type: Application
    Filed: June 26, 2023
    Publication date: February 8, 2024
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Rasha HAMZE