Patents by Inventor Feng Wen

Feng Wen 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: 10333095
    Abstract: An organic electroluminescence component includes a substrate, a first electrode layer, an organic material layer, a second electrode layer and a first electrical connection portion. The organic material layer is located between the second electrode layer and the first electrode layer. A common overlapping region of the second electrode layer, the organic material layer and at least one part of the first electrode layer defines a light-emitting region. The shape of the part of the first electrode layer has a first end and a second end which are opposite to each other and unequal in impedance. The first electrical connection portion is electrically connected to the first electrode layer, and located opposite to the second end of the shape.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: June 25, 2019
    Inventors: Ching-Yan Chao, Feng-Wen Yen
  • Publication number: 20190173045
    Abstract: An organic light-emitting device is provided, which may include a substrate, an auxiliary electrode, an insulation layer, a first electrode, an organic layer, and a second electrode. The auxiliary electrode is provided on the substrate, and the insulation layer is applied on a portion of the surface of auxiliary electrode, wherein the other portion of the surface of the auxiliary electrode not being covered by the insulation layer forms a first contact portion. The first electrode is disposed on the substrate, the insulation layer, and the first contact portion, and electrically connects the auxiliary electrode via the first contact portion. The organic layer is formed on the first electrode, and the second electrode is disposed on the organic layer. The first electrode will form an open loop zone adjacent to foreign objects (e.g.
    Type: Application
    Filed: March 16, 2018
    Publication date: June 6, 2019
    Applicant: LUMINESCENCE TECHNOLOGY CORPORATION
    Inventors: CHING-YAN CHAO, FENG-WEN YEN
  • Patent number: 10312451
    Abstract: The present invention generally discloses an organic compound and organic electroluminescence (herein referred to as organic EL) device using the organic compound. More specifically, the present invention relates to an organic EL device employing the organic compound as fluorescent emitting host or phosphorescent emitting host which can display long lifetime, high efficiency.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: June 4, 2019
    Inventor: Feng-Wen Yen
  • Patent number: 10312455
    Abstract: The present invention discloses a delayed fluorescence material having general formula (1), and an organic EL device using the material as delayed fluorescence material of emitting layer or phosphorescent light emitting host of emitting layer can display excellent performance. wherein W independently represents an oxygen atom, a sulfur atom and a selenium atom, R1 to R9 are the same definition as described in the present invention.
    Type: Grant
    Filed: March 26, 2017
    Date of Patent: June 4, 2019
    Inventor: Feng-Wen Yen
  • Publication number: 20190123284
    Abstract: The present invention discloses a novel polyheteroaromatic compound derived from 7?,7?-dimethyl-5?,7?-dihydrospiro[cyclopenta[1,2-b:5,4-b?-dithiophene-4,13?-indeno[1,2-b]acridine] core structures. The polyheteroaromatic compound can be used as organic electroluminescence materials for use in an organic electroluminescence device and electronic equipment.
    Type: Application
    Filed: October 22, 2017
    Publication date: April 25, 2019
    Applicant: LUMINESCENCE TECHNOLOGY CORPORATION
    Inventors: FENG-WEN YEN, Ll-CHIEH CHUANG
  • Patent number: 10257607
    Abstract: The present invention is directed to a headphone device including zones to separate different frequency ranges for enhancing and improving sound quality. The headphone device includes more than one cavities and second auxiliary holes. The second auxiliary holes are configured for most bass or low-frequency to enter a second cavity through the second auxiliary holes and to have a better frequency division effect and to improve the audio quality of the headphone device.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: April 9, 2019
    Assignee: TRANSOUND ELECTRONICS CO., LTD.
    Inventors: Tseng Feng Wen, Jing Luen Wen, Hsin Hao Wen
  • Publication number: 20190100543
    Abstract: The present invention discloses an iridium complex of formula (1) and an organic electroluminescence device employing the iridium complex as the phosphorescent dopant material. The organic EL device can display good performance, such as lower driving voltage, reduced power consumption, increased efficiency, and longer half-life time.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 4, 2019
    Applicant: LUMINESCENCE TECHNOLOGY CORPORATION
    Inventors: FENG-WEN YEN, TSUN-YUAN HUANG
  • Patent number: 10250966
    Abstract: An electrostatic loudspeaker and an electrostatic headphone are provided. The electrostatic loudspeaker includes a first back grid portion, a second back grid portion, a diaphragm portion, and an audio amplifier circuit module. The two polarized and charged back grid portions are combined with the diaphragm portion to form two alternating electric fields, providing great sound. The structure is simple and can be assembled conveniently.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 2, 2019
    Assignee: TRANSOUND ELECTRONICS CO., LTD.
    Inventors: Huming Zheng, Zhijian He, Xiaolin Deng, Tseng-Feng Wen
  • Publication number: 20190093009
    Abstract: The present invention discloses a delayed fluorescence compound and the organic electroluminescent device employing the delayed fluorescence compound as the delayed fluorescence dopant material, the delayed fluorescence host material, or the phosphorescent host material in the light emitting layer, and/or used in the hole blocking layer and/or the electron transporting layer of the organic EL device, which thereby displays good performance.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 28, 2019
    Applicant: LUMINESCENCE TECHNOLOGY CORPORATION
    Inventors: FENG-WEN YEN, WEN-FENG HSIAO
  • Publication number: 20190090043
    Abstract: An in-ear headphone having an MMCX socket and a detachable in-ear headphone assembly are provided. The in-ear headphone includes a headphone housing and a speaker assembly disposed in the headphone housing. The headphone housing includes a first housing and a second housing to be connected with each other. The first housing has a first interface portion extending from one end thereof. The second housing has a second interface portion extending from one end thereof. The first interface portion and the second interface portion jointly form an interface.
    Type: Application
    Filed: May 6, 2018
    Publication date: March 21, 2019
    Inventors: Tseng-Feng Wen, Weiguo Zeng, Haijuan Wu, Lin Cheng
  • Patent number: 10224488
    Abstract: The present invention discloses a delayed fluorescence compound and the organic EL device employing the delayed fluorescence compound as light emitting host of emitting lay and/or an electron transporting layer, and/or a hole blocking layer, and/or a delayed fluorescence material of emitting layer for organic EL device in the present invention display good performance.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: March 5, 2019
    Inventors: Feng-Wen Yen, Wen-Feng Hsiao, Chin-Min Teng
  • Patent number: 10197247
    Abstract: The present invention discloses a planar OLED lamp module, containing a planar OLED lamp and a lamp module. The lamp module possesses both openable lid and elastic metal units. So, the planar OLED lamp can be removed or dismantled during production assembly and maintenance more easily and quickly, therefore the cost can be significantly down.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 5, 2019
    Inventors: Ching-Yan Chao, Feng-Wen Yen
  • Patent number: 10186668
    Abstract: There is provided a novel material of formula(1) or formula(2) and the organic EL device employing the novel material as phosphorescent light emitting host of emitting layer, delayed fluorescence dopant of emitting layer, and hole blocking layer can display good performance like as lower driving voltage, power consumption, increasing efficiency and life time. wherein m, X1 to X4 and R1 to R6 are the same definition as described in the present invention.
    Type: Grant
    Filed: March 4, 2017
    Date of Patent: January 22, 2019
    Inventors: Feng-Wen Yen, Cheng-Hao Chang
  • Patent number: 10174921
    Abstract: A slim OLED lamp is provided, which may include a lamp holder, a support, and a base. The support connects the base to the lamp holder. When the lamp holder, support, and base are folded to be in the same plane, the lamp holder, the support, and the base can be close to and adjacent to one another. A light-emitting unit manufactured by the organic light-emitting technology can be plugged into the lamp holder, so the light-emitting unit can be conveniently replaced. There is at least one rotation direction between the support and lamp holder, so the freedom degree of the illumination range of the light-emitting unit can be increased. The base includes a control unit applicable to various light-emitting units with different rating currents so as to adjust the brightness thereof.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: January 8, 2019
    Inventors: Feng-Wen Yen, Cheng-Hao Chang, Ching-Yan Chao, Yuan-Hui Wang
  • Patent number: 10171905
    Abstract: The present invention is directed to a headphone device including zones to separate different frequency ranges for enhancing and improving sound quality. The headphone device includes more than one cavities and second auxiliary holes. The second auxiliary holes are configured for most bass or low-frequency to enter a second cavity through the second auxiliary holes and to have a better frequency division effect and to improve the audio quality of the headphone device.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: January 1, 2019
    Assignee: TRANSOUND ELECTRONICS CO., LTD.
    Inventors: Tseng Feng Wen, Jing Luen Wen, Hsin Hao Wen
  • Patent number: 10164194
    Abstract: The present invention discloses a compound is represented by the following formula (I), the organic EL device employing the compound as fluorescent host material, phosphorescent host material, can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. The same definition as described in the present invention.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: December 25, 2018
    Inventors: Feng-Wen Yen, Cheng-Hao Chang
  • Patent number: 10139082
    Abstract: The present invention discloses a planar OLED lamp module, containing a planar OLED lamp and a lamp module. The planar OLED lamp module adopts the separable design which has electrical connecting function through elastic metal units. The planar OLED lamp can be removed or dismantled during production assembly and maintenance more easily and quickly, therefore the cost can be significantly down.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: November 27, 2018
    Inventors: Feng-Wen Yen, Ching-Yan Chao
  • Publication number: 20180331311
    Abstract: The present invention provides an organic optoelectronic device and method for manufacturing the same. The method deposits the organic layer and the second electrode layer in the same range, and laser scans the second electrode layer at a plurality of first predetermined locations to form electrical connections between the second electrode layer and the contact electrodes. The present invention can effectively reduce the number of times for metal mask positioning and replacement to significantly reduce the manufacturing time and decrease the contamination resulted from the replacement of the metal mask. Besides, the electrical connection formed by laser scanning can connect a plurality of organic optoelectronic components in series and arrange them side by side. The present invention can be applied to organic optoelectronic device, such as OLED devices and OPV devices.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Applicant: LUMINESCENCE TECHNOLOGY CORPORATION
    Inventors: Ching-Yan Chao, Feng-Wen Yen
  • Publication number: 20180315932
    Abstract: There is provided a novel material of formula(1) or formula(2) and the organic EL device employing the novel material as phosphorescent light emitting host of emitting layer, delayed fluorescence dopant of emitting layer, and hole blocking layer can display good performance like as lower driving voltage and power consumption, increasing efficiency and life time of organic EL device. wherein p, X, Z, R1, Ar and A are the same definition as described in the present invention.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 1, 2018
    Applicant: LUMINESCENCE TECHNOLOGY CORPORATION
    Inventors: FENG-WEN YEN, CHIN-MIN TENG, Ll-CHIEH CHUANG
  • Patent number: D840445
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 12, 2019
    Assignees: MIDEA GROUP CO., LTD., MIDEA AMERICA CORPORATION
    Inventors: Zhe Zhang, Feng Wen, Chenglong Hong, Mark W. Wilson, Jing Pan