Patents by Inventor Zhikuan Chen

Zhikuan 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: 20240007072
    Abstract: A filter radio frequency module packaging structure and a method for manufacturing same is disclosed. A first filter chip of the filter radio frequency module packaging structure comprises a chip main body and a wall structure. The wall structure, the functional surface, and a substrate together define a closed cavity, or the wall structure and the functional surface together define a closed cavity. An encapsulation material wraps the first filter chip.
    Type: Application
    Filed: July 27, 2021
    Publication date: January 4, 2024
    Applicant: INSTITUTE OF SEMICONDUCTORS, GUANGDONG ACADEMY OF SCIENCES
    Inventors: Yingqiang YAN, Chuan HU, Xun XIANG, Wei ZHENG, Zhitao CHEN, Zhikuan CHEN
  • Publication number: 20230245944
    Abstract: A fan-out type package and a preparation method of the fan-out type package are provided. The fan-out type package has one or more chips having same or different functions and each having a back surface mounted in a chip mounting region of the heat dissipation sheet via the adhesive material layer, and a front surface covered by a temporary protection material; an adhesive material layer; a heat dissipation sheet; an encapsulation material layer formed by making an encapsulation material flow into and fill a gap between the temporary protection material and the heat dissipation sheet and/or cover a side of the heat dissipation sheet opposite to a side thereof mounted with the chip, and then removing the temporary protection material; a packaging circuit grown on the front surface of the chip, the encapsulation material, and the heat dissipation sheet; and a packaging circuit protection layer protecting the packaging circuit.
    Type: Application
    Filed: July 28, 2021
    Publication date: August 3, 2023
    Inventors: Yingqiang Yan, Chuan Hu, Zhikuan Chen, Zhitao Chen
  • Patent number: 11145824
    Abstract: The present disclosure relates to an organic photoelectric functional material, a method for the same, usage of the same, and a light-emitting device. The organic photoelectric functional material has electroluminescence and electron transportation properties. The organic photoelectric functional material is selected from a group consisting of compounds represented by formula I and formula II, and combinations thereof. If the organic photoelectric functional material is used as an electroluminescence material, light emission thereof can be adjusted by modifying a quinoline moiety thereof with a substituent, and a luminous range thereof is about 345 nm to about 700 nm.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 12, 2021
    Assignee: AAC Microtech(Changzhou)Co., Ltd.
    Inventors: Xiaochun Hang, Yin Zhang, Zhikuan Chen, Zhengyi Sun, Shaohai Chen
  • Publication number: 20190326524
    Abstract: The present invention belongs to the field of organic light emitting materials and discloses an organic metal complex, its preparation method and an application thereof. The metal complex provided by the present invention has a general formula structure as shown in a formula (I). In the present invention, a ligand containing a pyridine unit is introduced into the cyclometalated iridium (trivalent) of the organic metal complex. The obtained hetero complex of the iridium (trivalent) has a light emitting interval ranging from a near infrared region to a blue light region, and has the advantages of wide spectrum application range and low volume production cost, so as to obtain a stable and high-efficient phosphorescent material.
    Type: Application
    Filed: August 27, 2018
    Publication date: October 24, 2019
    Inventors: Xiaochun Hang, Lu Zhu, Kang Shen, Zhikuan Chen, Jiuzhou Liu, Shaohai Chen
  • Patent number: 10439141
    Abstract: There is provided p-type organic polymers of general formula I. The polymers may be useful as semi-conducting material. Thus, thin films and devices comprising such polymers are also provided.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: October 8, 2019
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Jun Li, Kok Haw Ong, Zhikuan Chen, Yujun Zhao, Siew Lay Lim, Ivy Wong, Le Yang, Kang Yee Seah
  • Publication number: 20190237678
    Abstract: The present disclosure relates to an organic photoelectric functional material, a method for the same, usage of the same, and a light-emitting device. The organic photoelectric functional material has electroluminescence and electron transportation properties. The organic photoelectric functional material is selected from a group consisting of compounds represented by formula I and formula II, and combinations thereof. If the organic photoelectric functional material is used as an electroluminescence material, light emission thereof can be adjusted by modifying a quinoline moiety thereof with a substituent, and a luminous range thereof is about 345 nm to about 700 nm.
    Type: Application
    Filed: May 9, 2018
    Publication date: August 1, 2019
    Inventors: Xiaochun Hang, Yin Zhang, Zhikuan Chen, Zhengyi Sun, Shaohai Chen
  • Publication number: 20190092798
    Abstract: Provided are an organic metal complex, its preparation method and light-emitting element containing the complex. The organic metal complex is selected from compounds shown as general formula I and combinations thereof. The ligand containing pyridine unit is introduced into the cyclometalated iridium(III) organic metal complex, and the obtained iridium(III) heterocomplex has a luminous range from near-infrared light to blue light, so that the ppz-Ir structure, which is originally non-luminous, can emit light at room temperature with advantages of wide application scope of spectrum and low cost of massive production.
    Type: Application
    Filed: January 30, 2018
    Publication date: March 28, 2019
    Inventors: Xiaochun HANG, Yin ZHANG, Changmei LIU, Zhikuan CHEN, Tengda MA, Jiuzhou LIU, Shaohai Chen
  • Publication number: 20180026196
    Abstract: There is provided p-type organic polymers of general formula I. The polymers may be useful as semi-conducting material. Thus, thin films and devices comprising such polymers are also provided.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 25, 2018
    Inventors: Jun LI, Kok Haw ONG, Zhikuan CHEN, Yujun ZHAO, Siew Lay LIM, Ivy WONG, Lee YANG, Kang Yee SEAH
  • Patent number: 9799831
    Abstract: There is provided p-type organic polymers of general formula I. The polymers may be useful as semi-conducting material. Thus, thin films and devices comprising such polymers are also provided.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: October 24, 2017
    Assignee: Agency for Science, Technology and Research
    Inventors: Jun Li, Kok Haw Ong, Zhikuan Chen, Yujun Zhao, Siew Lay Lim, Ivy Wong, Lee Yang, Kang Yee Seah
  • Patent number: 9627621
    Abstract: A polymer comprises a polymeric chain represented by formula (I) or (II). In formula (I) a, b, d, and n are integers, a from 0 to 3, b from 1 to 5, c from 1 to 3, d from 1 to 5, and n from 2 to 5000; R1 and R2 are side chains; R3 and R4 are each independently H or a side chain; and when a is 0, R3 and R4 are side chains. In formula (II), a, b, c, d, e, and n are integers, a from 1 to 3, b and c being independently 0 or 1, d and e being independently 1 or 2, and n from 2 to 5000; R1 and R2 are side chains except —COOalkyl; and X1, X2 and X3 are independently O, S, or Se. Semiconductors and devices comprising the polymer are also provided.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: April 18, 2017
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhikuan Chen, Jun Li, Beng Ong, Samarendra P. Singh, Hoi Kai Ivy Wong, Kok Haw Ong
  • Publication number: 20150380668
    Abstract: The present invention provides a product and manufacturing method for an organic electronic device. The electronic device comprises a first conductive layer and a second conductive layer, an organic layer disposed between said first and second conductive layer and an amphiphilic layer disposed between said organic layer and the second conductive layer.
    Type: Application
    Filed: December 26, 2013
    Publication date: December 31, 2015
    Inventors: Xizu Wang, Zhikuan Chen, Siew Lay Lim
  • Publication number: 20150349257
    Abstract: There is provided p-type organic polymers of general formula I. The polymers may be useful as semi-conducting material. Thus, thin films and devices comprising such polymers are also provided.
    Type: Application
    Filed: December 27, 2013
    Publication date: December 3, 2015
    Inventors: Jun LI, Kok Haw ONG, Zhikuan CHEN, Yujun ZHAO, Siew Lay LIM, Ivy WONG, Lee YANG, Kang Yee SEAH
  • Patent number: 9166167
    Abstract: There is presently provided compounds of formula (I), which are useful as p-type semiconductor materials and in devices comprising such p-type semiconductor materials.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: October 20, 2015
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhikuan Chen, Jun Li, Beng Ong, Prashant Sonar, Kok Haw Ong, Ging Meng Ng, Siew Lay Lim, Samarendra Pratap Singh, Yuning Li
  • Patent number: 8816334
    Abstract: There is presently provided organic compounds of formula I, n-type acceptor materials derived from such compounds and devices comprising such n-type acceptor materials.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: August 26, 2014
    Assignee: Agency for Science, Technology and Research
    Inventors: Prashant Sonar, Richard Yee Cheong Shin Koy Sien, Zhikuan Chen, Kok Haw Ong, Ging Meng Ng, Achmad Zen
  • Publication number: 20140231784
    Abstract: A polymer comprises a polymeric chain represented by formula (I) or (II). In formula (I) a, b, d, and n are integers, a from 0 to 3, b from 1 to 5, c from 1 to 3, d from 1 to 5, and n from 2 to 5000; R1 and R2 are side chains; R3 and R4 are each independently H or a side chain; and when a is 0, R3 and R4 are side chains. In formula (II), a, b, c, d, e, and n are integers, a from 1 to 3, b and c being independently 0 or 1, d and e being independently 1 or 2, and n from 2 to 5000; R1 and R2 are side chains except —COOalkyl; and X1, X2 and X3 are independently O, S, or Se. Semiconductors and devices comprising the polymer are also provided.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: Agency for Science, Technology and Research
    Inventors: Zhikuan CHEN, Jun LI, Beng ONG, Samarendra P. SINGH, Hoi Kai Ivy WONG, Kok Haw ONG
  • Patent number: 8765968
    Abstract: A polymer comprises a polymeric chain represented by formula (I) or (II). In formula (I), a, b, c, d, and n are integers, a from 0 to 3, b from 1 to 5, c from 1 to 3, d from 1 to 5, and n from 2 to 5000; R1 and R2 are side chains; R3 and R4 are each independently H or a side chain; and when a is 0, R3 and R4 are side chains. In formula (II), a, b, c, d, e, and n are integers, a from 1 to 3, b and c being independently 0 or 1, d and e being independently 1 or 2, and n from 2 to 5000; R1 and R2 are side chains except —COOalkyl; and X1, X2 and X3 are independently O, S, or Se. Semiconductors and devices comprising the polymer are also provided.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: July 1, 2014
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhikuan Chen, Jun Li, Beng Ong, Samarendra P. Singh, Hoi Kai Ivy Wong, Kok Haw Ong
  • Patent number: 8518559
    Abstract: There is provided conductive organic arylamine compounds. The compounds may be prepared as films and such films may be used as a hole transporting layer, an emissive layer or an electron transporting layer in organic light emitting devices.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: August 27, 2013
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhikuan Chen, Changgua Zhen
  • Publication number: 20130163928
    Abstract: A polymer waveguide for coupling with one or more light transmissible devices, a method of fabricating a polymer waveguide for coupling with one or more light transmissible devices, and a method of coupling a polymer waveguide with one or more light transmissible devices. The polymeric waveguide comprises a grating structure.
    Type: Application
    Filed: August 4, 2011
    Publication date: June 27, 2013
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Xizu Wang, Hoi Lam Tam, Zhikuan Chen, Furong Zhu
  • Patent number: 8377570
    Abstract: The invention provides novel luminescent poly(arylenevinylene) and poly(heteroarylenevinylene) polymers. The polymers of the invention may be prepared as films and such films may be used as an emissive layer in polymeric light emitting devices. In one embodiment, a bulky aryl group is attached at position (2) of at least one phenylene ring of a poly(phenylenevinylene) backbone. In another embodiment, the bulky aryl is attached at position 3 of at least one 5-membered heteroarylene ring of a poly(heteroarylenevinylene) backbone.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: February 19, 2013
    Assignee: Agency for Science, Technology and Research
    Inventors: Zhikuan Chen, Chun Huang
  • Patent number: 8329915
    Abstract: An organic compound represented by the following general formula (I) and characterized by the conjugation of thieno[3,2-b]thiophene, thiophene and phenylene units in the conjugated compound.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: December 11, 2012
    Assignees: Nanyang Technological University, Agency for Science, Technology and Research
    Inventors: Omer E. Ahmed Moawia, Ashok Mishra, Andrew Grimsdale, Siu Choon Ng, Subodh G. Mhaisalkar, Beng Ong, Zhikuan Chen