Patents by Inventor Yong Wan

Yong Wan 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: 20170152061
    Abstract: The present invention discloses a shooting device and an unmanned aerial vehicle. The shooting device includes: a first reflector; a second reflector arranged to be opposite to a reflecting surface of the first reflector; a bracket, wherein the bracket includes: a connecting plate, a first rotating seat, which is fixedly connected with one end of the connecting plate in a rotatable manner and is used for clamping the first reflector, and a second rotating seat, which is fixedly connected with the other end of the connecting plate in the rotatable manner and is used for clamping the second reflector; driving parts, including a first driving part and a second driving part used for respectively driving the first rotating seat and the second rotating seat to rotate; and a camera arranged to be opposite to the reflecting surface of the second reflector.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 1, 2017
    Applicant: Ewatt Technology Co., Ltd.
    Inventors: Guocheng ZHAO, Yong WAN, Kai ZHANG
  • Publication number: 20170154203
    Abstract: The present invention discloses a ranging obstacle avoidance instrument and a ranging obstacle avoidance method for an unmanned aerial vehicle. The ranging obstacle avoidance instrument includes: a grating emitter for emitting grating onto an obstacle; a camera for shooting a grating image emitted onto the obstacle; a grating processor, connected with the camera and used for processing the grating image shot by the camera, wherein the grating processor judges the distance between each portion of the obstacle and the ranging obstacle avoidance instrument by measuring a distance value between pixel points of the grating image shot by the camera and depending on a proportion of the distance value to an actual distance.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 1, 2017
    Applicant: Ewatt Technology Co., Ltd.
    Inventors: Guocheng ZHAO, Yong WAN, Kai ZHANG
  • Publication number: 20170154929
    Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, photoelectronic conversion layer between the first electrode and the second electrode and including a first material and a second material providing a p-n junction and an interlayer being adjacent to the first electrode between the first electrode and the photoelectronic conversion layer and including a third material, wherein the first material and the third material are an organic material having each energy bandgap of about 1.7 eV to about 2.3 eV, and an image sensor including the same is provided.
    Type: Application
    Filed: October 26, 2016
    Publication date: June 1, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-Seok LEEM, Seon-Jeong Lim, Kwang Hee Lee, Xavier Bulliard, Yong Wan Jin, Tadao Yagi
  • Patent number: 9666810
    Abstract: An organic photoelectric device includes a first electrode and a second electrode facing each other and a photoelectric conversion layer between the first electrode and the second electrode, wherein the photoelectric conversion layer includes a p-type semiconductor compound and an n-type semiconductor compound, and the organic photoelectric device satisfies Equation 1, and has external quantum efficiency (EQE) of greater than or equal to about 40% at ?3 V.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: May 30, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Yong Wan Jin, Tadao Yagi
  • Publication number: 20170141149
    Abstract: An electronic device may include at least one image sensor that includes a plurality of photo-sensing devices, a photoelectric device on one side of the semiconductor substrate and configured to selectively sense first visible light, and a plurality of color filters on separate photo-sensing devices. The plurality of color filters may include a first color filter configured to selectively transmit a second visible light that is different from the first visible light and a second color filter transmitting first mixed light including the second visible light. The electronic device may include multiple arrays of color filters. The electronic device may include different photoelectric devices on the separate arrays of color filters. The different photoelectric devices may be configured to sense different wavelength spectra of light.
    Type: Application
    Filed: May 16, 2016
    Publication date: May 18, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee LEE, Gae Hwang Lee, Sung Young Yun, Dong-Seok Leem, Xavier Bulliard, Yong Wan Jin
  • Publication number: 20170141143
    Abstract: An image sensor includes a semiconductor substrate integrated with at least one of a first photo-sensing device that may sense a first wavelength spectrum of visible light and a second photo-sensing device that may sense second wavelength spectrum of visible light, and a third photo-sensing device on the semiconductor substrate that may selectively sense third wavelength spectrum of visible light in a longer wavelength spectrum of visible light than the first wavelength spectrum of visible light and the second wavelength spectrum of visible light. The first photo-sensing device and the second photo-sensing device may overlap with each other in a thickness direction of the semiconductor substrate.
    Type: Application
    Filed: October 3, 2016
    Publication date: May 18, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong Wan JIN, Kwang Hee LEE, Gae Hwang LEE, Kyung Bae PARK, Dong-Seok LEEM, Yeong Suk CHOI
  • Publication number: 20170125485
    Abstract: An image sensor including a semiconductor substrate integrated with a plurality of photo-sensing devices and a nanopattern layer on the semiconductor substrate, the nanopattern layer having a plurality of nanopatterns, wherein each nanopattern of the plurality of nanopatterns correspond one to one with a single photo-sensing device of the plurality of photo-sensing devices, respectively.
    Type: Application
    Filed: December 9, 2016
    Publication date: May 4, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gae Hwang LEE, Kwang Hee Lee, Dong-Seok LEEM, Yong Wan JIN
  • Publication number: 20170115433
    Abstract: An optical sheet assembly. A first base film has a first pattern layer disposed thereon. A second base film is disposed on one surface of the first base film and has a second pattern layer disposed on a top surface thereof. The second pattern layer abuts and supports a bottom surface of the first base film. A third base film is disposed on one surface of the second base film and has light-scattering beads being contained therein and recesses formed in one surface thereof bonded to the second base film. The second pattern layer is oriented in the same direction as the first pattern layer. The diameters of the recesses are greater than diameters of entrances thereof. Each of the first pattern layer and the second pattern layer includes a plurality of protrusions and a plurality of recesses defined between the protrusions.
    Type: Application
    Filed: October 20, 2016
    Publication date: April 27, 2017
    Inventors: SANG GUN KIM, YONG WAN PARK, YOUNG GIL MYOUNG, SUNG OH KWON, JAE HWAN YEON, TAE HWA KIM
  • Patent number: 9628734
    Abstract: A stacked image sensor includes a substrate including a first photoelectric conversion device, a second photoelectric conversion device and a first color signal storing device disposed between the first photoelectric conversion device and the second photoelectric conversion device. A second color filter and a third color filter are disposed at positions corresponding to the first photoelectric conversion device and the second photoelectric conversion device on the substrate. A conductive connecting member is disposed between the second color filter and the third color filter. A first color sensing photoelectric conversion device is disposed on the second color filter, the third color filter, and the conductive connecting member. The cross-sectional area of conductive connecting member is at least greater than the cross-sectional area of the first color signal storing device.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Bae Park, Gae Hwang Lee, Kwang Hee Lee, Yong Wan Jin, Chul Joon Heo
  • Patent number: 9620657
    Abstract: An image sensor includes a semiconductor substrate integrated with at least one first photo-sensing device sensing light in a first wavelength region and at least one second photo-sensing device sensing light in a second wavelength region shorter than the first wavelength region, a photoelectric device including a pair of electrodes facing each other and a light absorption layer between the electrodes, the photoelectric device selectively absorbing light in a third wavelength region between the first wavelength region and the second wavelength region, and a nanostructural body between the semiconductor substrate and the photoelectric device, the nanostructural body including at least two parts having different optical paths.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: April 11, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gae Hwang Lee, Kyu Sik Kim, Yong Wan Jin
  • Publication number: 20170094198
    Abstract: An electronic device includes a lens, an optical filter asymmetric to an optical axis of the lens, and an image sensor including a visible light image sensor and a non-visible light image sensor. The optical filter has an opening and is configured to transmit visible light and block at least one type of non-visible light. The visible light image sensor is configured to sense the visible light and the non-visible light image sensor is configured to sense the at least one type of non-visible light.
    Type: Application
    Filed: June 16, 2016
    Publication date: March 30, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Young Yun, Gae Hwang LEE, Dong-Seok LEEM, Yong Wan JIN
  • Publication number: 20170092868
    Abstract: A compound for an organic photoelectric device is represented by Chemical Formula 1. An organic photoelectric device includes a first electrode and a second electrode facing each other, and an active layer including the compound represented by Chemical Formula 1 between the first electrode and the second electrode.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: TADAO YAGI, Rie SAKURAI, Hyesung CHOI, Tatsuya IMASE, Hiromasa SHIBUYA, Sung Young YUN, Gae Hwang LEE, Kwang Hee LEE, Dong-Seok LEEM, Seon-Jeong LIM, Xavier BULLIARD, Yong Wan JIN, Yeong Suk CHOI, Moon Gyu HAN
  • Patent number: 9608212
    Abstract: Organic photoelectric devices, image sensors, and electronic device, include a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode, wherein the active layer includes a p-type semiconductor compound including a squaraine derivative and an n-type semiconductor compound represented by Chemical Formula 1.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: March 28, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Satoko Ishibe, Moon Gyu Han, Dong-Seok Leem, Kwang Hee Lee, Yong Wan Jin, Yeong Suk Choi
  • Publication number: 20170069690
    Abstract: An organic photoelectric device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode, wherein the active layer includes an n-type semiconductor compound that is transparent in a visible ray region and represented by Chemical Formula 1, and a p-type semiconductor compound having a maximum absorption wavelength in a wavelength region of about 500 nm to about 600 nm of a visible ray region.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 9, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Rie SAKURAI, Hiromasa SHIBUYA, Tadao YAGI, Kwang Hee LEE, Takkyun RO, Sung Young YUN, Gae Hwang LEE, Dong-Seok LEEM, Seon-Jeong LIM, Xavier BULLIARD, Yong Wan JIN, Yeong Suk CHOI, Hye Sung CHOI
  • Publication number: 20170062726
    Abstract: A compound for an organic photoelectric device includes at least one of a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2 and a combination thereof.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 2, 2017
    Applicants: Samsung Electronics Co., Ltd., UNIST Academy-Industry Research Corporation
    Inventors: Yeong Suk CHOI, Yong Wan JIN, Chang Duk YANG, Gyeongsik KIM, Yujin AHN
  • Publication number: 20170062747
    Abstract: An organic photoelectronic device includes an anode and a cathode facing each other, a light-absorption layer between the anode and the cathode, and a first auxiliary layer between the cathode and the light-absorption layer, the first auxiliary layer having an energy bandgap of about 3.0 eV to about 4.5 eV, and a difference between a work function of the cathode and a highest occupied molecular orbital (HOMO) energy level of the first auxiliary layer is about 1.5 eV to about 2.0 eV.
    Type: Application
    Filed: May 10, 2016
    Publication date: March 2, 2017
    Inventors: Dong-Seok LEEM, Sung Young YUN, Kwang Hee LEE, Sean-Jeong LIM, Yong Wan JIN
  • Patent number: 9584504
    Abstract: Disclosed are an auto login method and device. The method includes: when a request for auto logging into a designated account is received, acquiring the URL of the login page, a login password and an account address of the designated account from a pre-stored configuration file, and loading the login page according to the URL; acquiring a login menu in an HTML document corresponding to the login page, searching for a login password input box and an account address input box contained in the login menu, and determining content to be filled into the account address input box; writing the content to be filled into the account address input box into the account address input box, and writing the login password into the login password input box; and submitting the login menu which is written with the account address content and the login password, and completing auto login.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: February 28, 2017
    Assignee: BEIJING QIHOO TECHNOLOGY COMPANY LIMITED
    Inventors: Yong Wan, Xiquan Zeng, Sai Yang, Huan Ren
  • Publication number: 20170053285
    Abstract: An electronic device is provided. The electronic device includes a communication module, a memory configured to store payment information registered in a payment application, and a processor. The processor is configured to select at least one of a plurality of authentication servers based on the payment information, receive authentication information from the at least one authentication server by using the communication module, select at least one payment information of the payment information registered in the payment application based on a user input, select first authentication information, which corresponds to the selected payment information, from among the authentication information, and send second authentication information, which is generated based on the selected first authentication information, to the at least one authentication server corresponding to the selected first authentication information.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 23, 2017
    Inventors: In Ho KIM, Seung Won OH, Yong Wan LEE, Moon Soo CHANG
  • Publication number: 20170053958
    Abstract: An image sensor includes a first light detecting device configured to selectively sense or absorb first visible light, a second light detecting device configured to selectively sense or absorb second visible light having a longer wavelength region than the first visible light, and a third light detecting device on the first light detecting device and the second light detecting device. The first light detecting device has one of a maximum transmission wavelength and a maximum absorption wavelength less than about 440 nm, the second light detecting device has one of a maximum transmission wavelength and a maximum absorption wavelength greater than about 630 nm, and the third light detecting device is configured to selectively sense or absorb third visible light having a wavelength region between the first visible light and the second visible light.
    Type: Application
    Filed: May 20, 2016
    Publication date: February 23, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gae Hwang LEE, Seon-Jeong LIM, Yong Wan JIN
  • Publication number: 20170048240
    Abstract: An electronic device is provided. The electronic device includes at least one communication module and a processor, wherein the processor is operatively connected to the at least one communication module. The processor is configured to transmit a result of authentication of a user of the electronic device and a request for registration for a security parameter which corresponds to the user and is received from a first external electronic device to a second external electronic device via the at least one communication module in response to a request for execution of a specified function supported by an application, and perform the specified function in response to the request for execution if the registration is successful.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 16, 2017
    Inventors: Moon Soo CHANG, Seung Won OH, In Ho KIM, Yong Wan LEE