Patents by Inventor Dong Yu

Dong Yu 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: 8466239
    Abstract: Provided are a polymer containing a thiophene unit and a thienylenevinylene unit, and an organic field effect transistor and an organic solar cell containing the polymer. The film may be formed by coating a substrate with a polymer containing a thiophene unit and a thienylenevinylene unit using a solution process. Therefore, the production cost may be reduced and a large-scale device may be suitably manufactured since there is no need for an expensive vacuum system to form films. Also, the polymer according to one embodiment of the present invention containing a thiophene unit and a thienylenevinylene unit has very excellent flatness since the thiophene unit is continuously coupled with a vinyl group having excellent flatness. Therefore, the polymer may be useful in further improving the charge mobility since it has high crystallinity caused by the improved ordering property between molecules. Such crystallinity may be further improved by the heat treatment.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: June 18, 2013
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Dong-Yu Kim, Juhwan Kim, Bogyu Lim, Kang-Jan Baeg, Byung-Kwan Yu
  • Publication number: 20130138436
    Abstract: Discriminative pretraining technique embodiments are presented that pretrain the hidden layers of a Deep Neural Network (DNN). In general, a one-hidden-layer neural network is trained first using labels discriminatively with error back-propagation (BP). Then, after discarding an output layer in the previous one-hidden-layer neural network, another randomly initialized hidden layer is added on top of the previously trained hidden layer along with a new output layer that represents the targets for classification or recognition. The resulting multiple-hidden-layer DNN is then discriminatively trained using the same strategy, and so on until the desired number of hidden layers is reached. This produces a pretrained DNN. The discriminative pretraining technique embodiments have the advantage of bringing the DNN layer weights close to a good local optimum, while still leaving them in a range with a high gradient so that they can be fine-tuned effectively.
    Type: Application
    Filed: November 26, 2011
    Publication date: May 30, 2013
    Applicant: MICROSOFT CORPORATION
    Inventors: Dong Yu, Li Deng, Frank Torsten Bernd Seide, Gang Li
  • Publication number: 20130138589
    Abstract: Deep Neural Network (DNN) training technique embodiments are presented that train a DNN while exploiting the sparseness of non-zero hidden layer interconnection weight values. Generally, a fully connected DNN is initially trained by sweeping through a full training set a number of times. Then, for the most part, only the interconnections whose weight magnitudes exceed a minimum weight threshold are considered in further training. This minimum weight threshold can be established as a value that results in only a prescribed maximum number of interconnections being considered when setting interconnection weight values via an error back-propagation procedure during the training. It is noted that the continued DNN training tends to converge much faster than the initial training.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: MICROSOFT CORPORATION
    Inventors: Dong Yu, Li Deng, Frank Torsten Bernd Seide, Gang Li
  • Patent number: 8436887
    Abstract: Disclosed is a control method for a display apparatus and a mobile terminal which includes a camera for taking a photograph and generating an image; a voice input unit which is used to input a voice; a user input unit which receives a user's input; a display unit which displays the image thereon; a wireless communication unit which communicates with a counterpart mobile terminal through a wireless network; and a controller which performs a video call by transmitting to the counterpart mobile terminal video call data comprising a video generated by the camera and a voice input by the voice input unit according user input, displays on the display unit a shared image during the video call, and transmits to the counterpart mobile terminal the shared image added to the video call data.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: May 7, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-yong Chang, Seung-dong Yu, Se-jun Park, Min-jeong Moon
  • Patent number: 8431544
    Abstract: The inventors have examined the means for providing more efficacious gene expression blocking compounds. The inventors have discovered new structural features that surprisingly improve the efficacy of gene expression blocking molecules. These features include the presence of multiple 3? ends and a linker at the 5? ends. Surprisingly, these features improve the efficacy of the gene expression blocking compounds in a manner that decreases the compound's biologic instability. Even more surprisingly, this effect has been found to be applicable to both DNA and RNA oligonucleotide-based compounds and to have application in traditional antisense and RNAi technologies.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 30, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Mallikarjuna Putta, Tao Lan, Lakshmi Bhagat, Daqing Wang, Dong Yu
  • Patent number: 8426375
    Abstract: The invention provides novel immune regulatory oligonucleotides (IRO) as antagonist of TLRs and methods of use thereof. These IROs have unique sequences that inhibit or suppress TLR-mediated signaling in response to a TLR ligand or TLR agonist. The methods may have use in the prevention and treatment of cancer, an autoimmune disorder, airway inflammation, inflammatory disorders, infectious disease, skin disorders, allergy, asthma or a disease caused by a pathogen.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: April 23, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Daqing Wang, Yukui Li, Dong Yu, FuGang Zhu, Lakshmi Bhagat, Sudhir Agrawal
  • Patent number: 8426880
    Abstract: There are provided a semiconductor light emitting device that can be manufactured by a simple process and has excellent light extraction efficiency and a method of manufacturing a semiconductor light emitting device that has high reproducibility and high throughput. A semiconductor light emitting device having a substrate and a lamination in which a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer are sequentially laminated onto the substrate according to an aspect of the invention includes a silica particle layer; and an uneven part formed at a lower part of the silica particle layer.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: April 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Young Song, Dong Yu Kim, Jeong Woo Park, Yong Chun Kim, Hyung Ky Back
  • Patent number: 8420615
    Abstract: The invention provides an immunostimulatory nucleic acid. In certain embodiments according to this aspect of the invention, the sequence of the immunostimulatory oligonucleotide and/or immunomer is at least partially self-complementary.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: April 16, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Dong Yu
  • Patent number: 8423364
    Abstract: A method and apparatus for training an acoustic model are disclosed. A training corpus is accessed and converted into an initial acoustic model. Scores are calculated for a correct class and competitive classes, respectively, for each token given the initial acoustic model. Also, a sample-adaptive window bandwidth is calculated for each training token. From the calculated scores and the sample-adaptive window bandwidth values, loss values are calculated based on a loss function. The loss function, which may be derived from a Bayesian risk minimization viewpoint, can include a margin value that moves a decision boundary such that token-to-boundary distances for correct tokens that are near the decision boundary are maximized. The margin can either be a fixed margin or can vary monotonically as a function of algorithm iterations. The acoustic model is updated based on the calculated loss values. This process can be repeated until an empirical convergence is met.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: April 16, 2013
    Assignee: Microsoft Corporation
    Inventors: Dong Yu, Alejandro Acero, Li Deng, Xiaodong He
  • Publication number: 20130088559
    Abstract: A display method is provided, which includes displaying content on a screen; and if a user motion having directivity is recognized, dividing the screen into plural screens according to the directions of the user motion.
    Type: Application
    Filed: July 23, 2012
    Publication date: April 11, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-jin HAN, Yoo-tai KIM, Jung-geun KIM, Seung-dong YU, Jung-ah CHOI
  • Publication number: 20130076621
    Abstract: A display apparatus includes: an image receiving unit which receives a content; a display unit which displays the received content; an image pickup unit which captures images of a user; a storage unit which stores the content and at least one of the captured images of the user; and a control unit which displays a portion of the content with the at least one captured image from among the captured images of the user.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-jin HAN, Yoo-tai KIM, Jung-geun KIM, Seung-dong YU, Jung-ah CHOI
  • Patent number: 8399423
    Abstract: The invention provides the use of immune regulatory oligonucleotides (IRO) as antagonist of TLRs in the prevention and treatment of a disease caused by a pathogen, for example, a DNA or RNA virus.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: March 19, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Daqing Wang, Yukui Li, Dong Yu, FuGang Zhu, Lakshmi Bhagat, Sudhir Agrawal
  • Patent number: 8383598
    Abstract: The invention provides novel immune regulatory oligonucleotides (IRO) as antagonist of TLRs and methods of use thereof. These IROs have unique sequences that inhibit or suppress TLR-mediated signaling in response to a TLR ligand or TLR agonist. The methods may have use in the prevention and treatment of cancer, an autoimmune disorder, airway inflammation, inflammatory disorders, infectious disease, skin disorders, allergy, asthma or a disease caused by a pathogen.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: February 26, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Daqing Wang, Yukui Li, Dong Yu, FuGang Zhu, Lakshmi Bhagat, Sudhir Agrawal
  • Patent number: 8377898
    Abstract: The invention provides novel immune regulatory oligonucleotides (IRO) as antagonist of TLRs and methods of use thereof. These IROs have unique sequences that inhibit or suppress TLR-mediated signaling in response to a TLR ligand or TLR agonist. The methods may have use in the prevention and treatment of cancer, an autoimmune disorder, airway inflammation, inflammatory disorders, infectious disease, skin disorders, allergy, asthma or a disease caused by a pathogen.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: February 19, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar R Kandimalla, Daqing Wang, Yukui Li, Dong Yu, FuGang Zhu, Lakshmi Bhagat, Sudhir Agrawal
  • Publication number: 20130033644
    Abstract: An electronic apparatus and a method for controlling thereof are provided. The method for controlling of the electronic apparatus includes: recognizing one of among a user voice and a user motion through one of among a voice recognition module and a motion recognition module, and, performing a voice task in response to a user voice is recognized through the voice recognition module, and, performing a motion task in response to a user motion is recognized through the motion recognition module.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-geun KIM, Yoo-tai KIM, Seung-dong YU, Sang-jin HAN, Hee-seob RYU
  • Publication number: 20130035941
    Abstract: An electronic apparatus and a method for controlling thereof are provided. The method recognizes one of among a user voice and a user motion through one of among a voice recognition module and a motion recognition module, and if a user voice is recognized through the voice recognition module, performs a voice task corresponding to the recognized user voice, and, if a user motion is recognized through the motion recognition module, performs a motion task corresponding to the recognized user motion.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-geun KIM, Yoo-tai KIM, Seung-dong YU, Sang-jin HAN, Hee-seob RYU
  • Publication number: 20130033649
    Abstract: An electronic apparatus and a method for controlling thereof are provided. The method for controlling the electronic apparatus controls a level of a volume of a provided broadcast signal or provides another broadcast signal if a broadcast signal is provided in response to a recognized user motion, and changes at least part of a screen on which a provided content is displayed if a content is provided in response to the recognized user motion.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-geun KIM, Yoo-tai KIM, Seung-dong YU, Sang-jin HAN, Hee-seob RYU
  • Publication number: 20130035942
    Abstract: An electronic apparatus and a method for providing a user interface (UI) thereof are provided. Specifically, an electronic apparatus which displays an executable icon of an application which is controllable through voice recognition distinctively from an executable icon of an application which is uncontrollable through voice recognition in a voice task mode, and a method for providing UI thereof are provided. Some of the disclosed exemplary embodiments provide an electronic apparatus which is capable of recognizing a user voice command and a user motion gesture, and displays an executable icon of an application which is controllable through voice recognition and a name of the executable icon distinctively from an executable icon of an application which is uncontrollable through voice recognition and a name of the executable icon in a voice task mode, and a method for providing a UI thereof.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-geun KIM, Yoo-tai KIM, Seung-dong YU, Sang-jin HAN, Hee-seob RYU
  • Publication number: 20130033643
    Abstract: A method for controlling an electronic apparatus which uses voice recognition and motion recognition, and an electronic apparatus applying the same are provided. In a voice task mode, in which voice tasks are performed according to recognized voice commands, the electronic apparatus displays voice assistance information to assist in performing the voice tasks. In a motion task mode, in which motion tasks are performed according to recognized motion gestures, the electronic apparatus displays motion assistance information to aid in performing the motion tasks.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-geun KIM, Yoo-tai KIM, Seung-dong YU, Sang-jin HAN, Hee-seob RYU
  • Patent number: 8366973
    Abstract: An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA and (optionally) VIA. The particles are in a desired particle size range of between about 1 nm and about 500 nm in diameter, where a majority of the mass of the particles comprises particles ranging in size from no more than about 40% above or below an average particle size or, if the average particle size is less than about 5 nanometers, from no more than about 2 nanometers above or below the average particle size. The use of such ink avoids the need to expose the material to an H2Se gas during the construction of a photovoltaic cell and allows more uniform melting during film annealing, more uniform intermixing of nanoparticles, and allows higher quality absorber films to be formed.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 5, 2013
    Assignee: Nanosolar, Inc
    Inventors: Dong Yu, Jacqueline Fidanza, Brian M. Sager