Patents by Inventor Shuang CHENG

Shuang CHENG 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: 20180033996
    Abstract: Disclosed are an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel comprises: a substrate, a second electrode, a light-emitting layer, a first hole transport layer and a first electrode that are successively laminated, wherein, the materials of both the first electrode and the second electrode are silver or silver-containing metallic materials, the material of the first hole transport layer is a conductive material doped with a P-type semiconductor material and a P-type semiconductor material layer is set between the first hole transport layer and the first electrode.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 1, 2018
    Inventors: Xiangcheng WANG, Jinghua NIU, Yuji HAMADA, Wei HE, Wanming HUA, Shuang CHENG
  • Publication number: 20180013098
    Abstract: An organic light-emitting display panel and an organic light-emitting display device are disclosed, wherein the organic light-emitting display panel includes: a substrate, a cathode, a first auxiliary functional structure, a light-emitting structure and an anode that are successively laminated; wherein, the material of both the anode and the cathode is silver or a silver-containing metallic material, and a micro-cavity structure is formed between the cathode and the anode; the first auxiliary functional structure includes at least one of an electron injection layer, an electron transport layer and a hole blocking layer, and the first auxiliary functional structure is multiplexed as a micro-cavity length adjusting structure.
    Type: Application
    Filed: September 6, 2017
    Publication date: January 11, 2018
    Inventors: Xiangcheng WANG, Jinghua NIU, Yuji HAMADA, Shuang CHENG, Wei HE, Wanming HUA
  • Publication number: 20170309861
    Abstract: Embodiment of the present disclosure discloses an organic light emitting display device and apparatus, the organic light emitting display device includes a first electrode and a second electrode disposed opposite to each other, a light emitting layer positioned between the first electrode and the second electrode, and a cap layer positioned on a side surface of the second electrode facing away from the light emitting layer, wherein the cap layer includes at least two composite layers, the refractive index of the composite layer of the at least two composite layers closer to the second electrode is greater than that of the other composite layer further away from the second electrode in the range of wavelength of 400 nm to 700 nm.
    Type: Application
    Filed: July 3, 2017
    Publication date: October 26, 2017
    Applicants: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO.,LTD.
    Inventors: Xiangcheng WANG, Shuang CHENG, Jinghua NIU, YUJI HAMADA, Wei HE
  • Publication number: 20170301875
    Abstract: An organic light-emitting display panel and an organic light-emitting display device are disclosed. The organic light-emitting display panel includes: a first electrode and a second electrode that are stacked; at least two light-emitting layers are provided between the first electrode and the second electrode, and a first auxiliary functional layer and a second auxiliary functional layer are provided between adjacent two light-emitting layers; the first auxiliary functional layer is close to the first electrode, the second auxiliary functional layer is close to the second electrode, the first auxiliary functional layer includes an electron transport-type host material, and the second auxiliary functional layer includes a hole transport-type host material; the first auxiliary functional layer includes an N-type dopant material; the second auxiliary functional layer includes a P-type dopant material.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Applicants: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO.,LTD.
    Inventors: Xiangcheng Wang, Yuji Hamada, Jinghua Niu, Wei He, Shuang Cheng
  • Publication number: 20170294490
    Abstract: An organic light emitting display panel and apparatus, and a manufacturing method therefor are provided. The organic light emitting display panel includes a plurality of light emitting units, the light emitting unit includes an anode, a first auxiliary functional structure, a light emitting structure and a cathode, the anode, the first auxiliary functional structure, the light emitting structure and the cathode are successively laminated, and the first auxiliary functional structures of different light emitting units are arranged separate from one another, the anodes of different light emitting units are arranged separate from one another, and the light emitting structures of different light emitting units are arranged separate from one another.
    Type: Application
    Filed: June 1, 2017
    Publication date: October 12, 2017
    Inventors: Zhihong LEI, Jinghua NIU, Xiangcheng WANG, Lei LV, Shuang CHENG
  • Publication number: 20170271623
    Abstract: A display panel and a method for manufacturing the same are disclosed. The display panel includes: a substrate, a display element located on the substrate, and a thin-film encapsulation layer located on the display element. The thin-film encapsulation layer includes at least one first encapsulation material layer and at least one second encapsulation material layer; the refractive index of the first encapsulation material layer is different from that of the second encapsulation material layer; wherein, at least one of the first encapsulation material layers is provided with a plurality of grooves; the grooves are filled with the second encapsulation material layer above the first encapsulation material layer provided with a plurality of grooves.
    Type: Application
    Filed: June 8, 2017
    Publication date: September 21, 2017
    Applicants: Shanghai Tianma AM-OLED Co., Ltd., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiangcheng Wang, Jinghua Niu, YUJI HAMADA, Wanming Hua, Wei He, Shuang Cheng
  • Publication number: 20170250234
    Abstract: The present disclosure provides an OLED display panel, comprising a substrate and a plurality of pixel regions disposed on the substrate and emitting light in different colors. A pixel region includes a first electrode, a first auxiliary light-emitting layer, a light-emitting layer, a second auxiliary light-emitting layer, and a second electrode. A micro-cavity structure is formed between the first electrode and the second electrode. The second auxiliary light-emitting layer includes at least a first sub-auxiliary light-emitting layer. The second auxiliary light-emitting layer corresponding to the pixel regions emitting light in at least one color also includes a second sub-auxiliary light-emitting layer. At least one of the first sub-auxiliary light-emitting layer and the second sub-auxiliary light-emitting layer is made of at least a first electron-type material. The second sub-auxiliary light-emitting layer has a zero-field electron mobility greater than or equal to a pre-determined threshold.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 31, 2017
    Inventors: Wei HE, Shuang CHENG, Jinghua NIU, Xiangcheng WANG, Yuji HAMADA, Chen LIU
  • Publication number: 20170222171
    Abstract: An organic light-emitting display panel and an electronic device thereof are provided. The organic light-emitting display panel comprises a substrate, and a first electrode, a first light-emitting material layer, a second light-emitting material layer, and a second electrode disposed above the substrate in a preset order. The first light-emitting material layer includes at least one P-type host material and at least one N-type host, material, and a total volume percentage content of the P-type host material is more than a total volume percentage content of the N-type host material. The second light-emitting material layer includes at least one P-type host material and at least one N-type host material, and a total volume percentage content of the N-type host material is more than a total volume percentage content of the P-type host material.
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Inventors: Yuji HAMADA, Shuang CHENG, Xiangcheng WANG, Jinghua NIU, Zhihong LEI
  • Publication number: 20170178357
    Abstract: A moving object tracking apparatus is disclosed. The moving object tracking apparatus includes an image input module, a memory, a coordinate obtainment module, a tracking coordinate filtering module, a displacement vector obtainment module, a similarity integral obtainment module, and a tracking point output module. A moving object tracking method is also provided.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 22, 2017
    Applicant: ZEROTECH (Shenzhen) Intelligence Robot Co., Ltd
    Inventors: Jian-Jun Yang, Chong-Yang Fu, Shuang-Cheng Guo, Lin Yang
  • Patent number: 6267031
    Abstract: A tool for engaging sockets includes a shank with a handle one end of the shank and a slot defined longitudinally in an outside of the other end of the shank. An engaging member is slidably received in the slot and a spring mounted to the shank urges a first protrusion of the engaging member. A sleeve is movably mounted to the shank and a shoulder portion extends inward from an inside of the sleeve. The first protrusion is urged by the spring and engaged with the shoulder portion. When sliding the sleeve, a second protrusion of the engaging member is controlled to extend from the slot so as to engage with a socket.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: July 31, 2001
    Inventor: Yen-Shuang Cheng