Patents by Inventor Min Tu

Min Tu 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: 9748445
    Abstract: A light emitting diode (LED) die module includes an LED die and a guiding layer formed on the LED die. The guiding layer includes a first portion, a second portion and a third portion. The first portion and the second portion are positioned at two edges of the surface of the LED die opposite to each other. The third portion is connected between the first portion and the second portion and divides the surface into a first electrically connecting area and a second electrically connecting area. The first portion, the second portion and the third portion defines a first opening and a second opening. The first opening and the second opening face two opposite directions. The present disclose also provides an LED element with the LED die module and a method of manufacturing the LED die module.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: August 29, 2017
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Chien-Shiang Huang, Tzu-Chien Hung, Po-Min Tu
  • Patent number: 9722142
    Abstract: An LED die includes a substrate, a pre-growth layer, a first insulating layer and a light emitting structure. The pre-growth layer, the first insulating layer and the light emitting structure are formed on the structure that order. The substrate includes a first electrode, a second electrode and an insulating part. The insulating part is formed between the first electrode and the second electrode. The LED die further includes a second insulating layer and a metal layer which are formed around the pre-growth layer. The present disclosure includes a method for manufacturing the LED die.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: August 1, 2017
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Patent number: 9680059
    Abstract: A flip-chip light emitting diode, including a substrate, an N-type semiconductor layer, a light emitting layer and a P-type semiconductor layer series mounted along a height direction of the flip-chip light emitting diode. A P electrode is formed on the P-type semiconductor layer and an N electrode is formed on the N-type semiconductor. A top surface of the substrate is away from the light emitting layer. A plurality of micron main portions is formed on the top surface. An outer surface of each main body has a plurality of nanometer protrusions. A method for manufacturing the flip chip light emitting diode is also provided.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: June 13, 2017
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Publication number: 20170139956
    Abstract: In order to ingest data from an arbitrary source in a set of sources, a computer system accesses predefined configuration instructions. Then, the computer system generates a dynamic data-ingestion pipeline that is compatible with a Hadoop file system based on the predefined configuration instructions. This dynamic data-ingestion pipeline includes a modular arrangement of operators from a set of operators that includes: an extraction operator for extracting the data of interest from the source, a converter operator for transforming the data, and a quality-checker operator for checking the transformed data. Moreover, the computer system receives the data from the source. Next, the computer system processes the data using the dynamic data-ingestion pipeline as the data is received without storing the data in memory for the purpose of subsequent ingestion processing.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 18, 2017
    Applicant: LinkedIn Corporation
    Inventors: Lin Qiao, Yinan Li, Sahil Takiar, Ziyang Liu, Narasimha R. Veeramreddy, Min Tu, Ying Dai, Issac Buenrostro, Kapil L. Surlaker, Shirshanka Das, Chavdar Botev, Kenneth D. Goodhope
  • Patent number: 9653648
    Abstract: An LED die includes a substrate, a first semiconductor layer, an active layer, a second semiconductor layer, a transparent conductive layer, a first electrode and a second electrode. The first semiconductor layer, the active layer, the second semiconductor layer and the transparent conductive layer are successively formed on the substrate. The first electrode and the second electrode respectively is formed on the first semiconductor layer and the transparent conductive layer. A plurality of grooves defined on the first semiconductor layer, and a plurality of hole groups defined on the second semiconductor layer. The present disclosure also provides a method of manufacturing the LED die.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: May 16, 2017
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Chia-Hung Huang, Ching-Hsueh Chiu, Shun-Kuei Yang, Po-Min Tu, Shih-Cheng Huang
  • Patent number: 9577163
    Abstract: The present disclosure provides a light emitting diode package including a substrate, a first electrode and a second electrode located on a first surface of the substrate, a plurality of light emitting diodes (LEDs) located between the first electrode and the second electrode, a plurality of retaining ring located on the first surface of the substrate. The LEDs are surrounded by the retaining ring therein. An encapsulation layer is mounted in the retaining ring and covers the LEDs therein. The encapsulation layer includes a first surface and an side surface extending from edges of the first surface. The side of the encapsulation layer contacts an inner surface of the retaining ring. The present disclosre also provides a method for manufacturing the above light emitting diode package.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: February 21, 2017
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Patent number: 9508896
    Abstract: A light emitting diode (LED) chip includes a first semiconductor layer, a first light emitting layer formed on the first semiconductor layer, a second light emitting layer formed on the first light emitting layer, and a second semiconductor layer formed on the second light emitting layer. The first light emitting layer emits light having a first color. The second light emitting layer emits light having a second color different from the first color.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: November 29, 2016
    Assignee: ADVANCED OPTOELECTRONICS TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Patent number: 9472721
    Abstract: An epitaxial substrate for growing a lighting emitting structure of a light emitting diode, includes a transparent base, a first buffer layer and a second buffer layer formed on the transparent base. The transparent base includes a first surface and a second surface opposite to the first surface. Plural protrusions are formed on the first surface of the transparent base. Each first buffer layer is formed on the outer surfaces of the plural protrusions. The second buffer layer fills in the recesses defined between two adjacent protrusions, and covers the first buffer layer. The refractive index of the first buffer layer is larger than that of the transparent base, and is less than that of the second buffer layer. This disclosure also relates a method for manufacturing the epitaxial substrate and a light emitting diode having the same.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: October 18, 2016
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Publication number: 20160240752
    Abstract: The present disclosure provides a light emitting diode package including a substrate, a first electrode and a second electrode located on a first surface of the substrate, a plurality of light emitting diodes (LEDs) located between the first electrode and the second electrode, a plurality of retaining ring located on the first surface of the substrate. The LEDs are surrounded by the retaining ring therein. An encapsulation layer is mounted in the retaining ring and covers the LEDs therein. The encapsulation layer includes a first surface and an side surface extending from edges of the first surface. The side of the encapsulation layer contacts an inner surface of the retaining ring. The present disclosre also provides a method for manufacturing the above light emitting diode package.
    Type: Application
    Filed: August 26, 2015
    Publication date: August 18, 2016
    Inventors: CHING-HSUEH CHIU, YA-WEN LIN, PO-MIN TU, SHIH-CHENG HUANG
  • Patent number: 9312658
    Abstract: An optoelectronic module includes a substrate, an LED and a laser LED formed on the substrate, simultaneously. A method for manufacturing an optoelectronic module includes following steps: providing a sapphire substrate, and forming two adoped GaN layers, an N-type GaN layer, an active layer and a P-type GaN layer on the sapphire substrate in sequence; providing a substrate and forming a metallic adhering layer on the substrate; forming an ohmic contact layer and a reflecting layer on the P-type GaN layer in series; arranging the reflecting layer on the adhering layer; stripping the sapphire substrate and the two doped GaN layers from the N-type GaN layer to form a semiconductor structure; etching a top end of the semiconductor structure to divide the semiconductor structure into a laser LED region and an LED region; forming two N-type electrodes on the LED region and an LED region, respectively.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: April 12, 2016
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Publication number: 20160093767
    Abstract: A light emitting diode includes a base and a semiconductor structure mounted on the base. The base includes a substrate that has a first surface and a second surface located opposite to the first surface. The first surface of the substrate forms a microstructure. The bottom of the microstructure covers the first surface. The microstructure is a plurality of mental portion bended continuously and includes a plurality of protruding structures. A top surface of each protruding structure is a flat plate. A method for manufacturing the light emitting diode is also provided.
    Type: Application
    Filed: July 31, 2015
    Publication date: March 31, 2016
    Inventors: CHING-HSUEH CHIU, YA-WEN LIN, PO-MIN TU, SHIH-CHENG HUANG
  • Publication number: 20160087151
    Abstract: An LED die includes a substrate, a pre-growth layer, a first insulating layer and a light emitting structure. The pre-growth layer, the first insulating layer and the light emitting structure are formed on the structure that order. The substrate includes a first electrode, a second electrode and an insulating part. The insulating part is formed between the first electrode and the second electrode. The LED die further includes a second insulating layer and a metal layer which are formed around the pre-growth layer. The present disclosure includes a method for manufacturing the LED die.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 24, 2016
    Inventors: CHING-HSUEH CHIU, YA-WEN LIN, PO-MIN TU, SHIH-CHENG HUANG
  • Publication number: 20160087176
    Abstract: A light emitting diode (LED) die module includes an LED die and a guiding layer formed on the LED die. The guiding layer includes a first portion, a second portion and a third portion. The first portion and the second portion are positioned at two edges of the surface of the LED die opposite to each other. The third portion is connected between the first portion and the second portion and divides the surface into a first electrically connecting area and a second electrically connecting area. The first portion, the second portion and the third portion defines a first opening and a second opening. The first opening and the second opening face two opposite directions. The present disclose also provides an LED element with the LED die module and a method of manufacturing the LED die module.
    Type: Application
    Filed: July 27, 2015
    Publication date: March 24, 2016
    Inventors: CHIEN-SHIANG HUANG, TZU-CHIEN HUNG, PO-MIN TU
  • Publication number: 20160079469
    Abstract: A light emitting diode (LED) chip includes a first semiconductor layer, a first light emitting layer formed on the first semiconductor layer, a second light emitting layer formed on the first light emitting layer, and a second semiconductor layer formed on the second light emitting layer. The first light emitting layer emits light having a first color. The second light emitting layer emits light having a second color different from the first color.
    Type: Application
    Filed: June 11, 2015
    Publication date: March 17, 2016
    Inventors: CHING-HSUEH CHIU, YA-WEN LIN, PO-MIN TU, SHIH-CHENG HUANG
  • Patent number: 9287451
    Abstract: An LED die includes a substrate, a first buffer layer, a second buffer layer, a plurality of nanospheres, a first semiconductor layer, an active layer and a second semiconductor layer. The first buffer layer, the second buffer layer, the first semiconductor layer, the active layer and the second semiconductor layer are formed successively on the substrate. The substrate has a plurality of protrusions on a surface thereof. The nanospheres are located on the protrusions and covered by the second buffer layer and located in the second buffer layer. The present disclosure also provides a method of manufacturing an LED die.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: March 15, 2016
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Publication number: 20160064613
    Abstract: A light emitting diode includes a first electrode, a second electrode and an epitaxial structure. The epitaxial structure is arranged on the first electrode, and electrically connects with the first electrode and the second electrode. The second electrode surrounds periphery of the epitaxial structure to reflect light from the epitaxial structure to emit out from the top of the epitaxial structure. This disclosure also relates to a method for manufacturing the light emitting diode. The light emitting diode and the method help solve the problem of low light efficiency of the light emitting diode.
    Type: Application
    Filed: August 11, 2015
    Publication date: March 3, 2016
    Inventors: CHING-HSUEH CHIU, CHIA-HUNG HUANG, YA-WEN LIN, PO-MIN TU, SHIH-CHENG HUANG
  • Publication number: 20160064606
    Abstract: An epitaxial substrate for growing a lighting emitting structure of a light emitting diode, includes a transparent base, a first buffer layer and a second buffer layer formed on the transparent base. The transparent base includes a first surface and a second surface opposite to the first surface. Plural protrusions are formed on the first surface of the transparent base. Each first buffer layer is formed on the outer surfaces of the plural protrusions. The second buffer layer fills in the recesses defined between two adjacent protrusions, and covers the first buffer layer. The refractive index of the first buffer layer is larger than that of the transparent base, and is less than that of the second buffer layer. This disclosure also relates a method for manufacturing the epitaxial substrate and a light emitting diode having the same.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Inventors: CHING-HSUEH CHIU, YA-WEN LIN, PO-MIN TU, SHIH-CHENG HUANG
  • Publication number: 20160064605
    Abstract: An LED die includes a substrate, a first semiconductor layer, an active layer, a second semiconductor layer, a transparent conductive layer, a first electrode and a second electrode. The first semiconductor layer, the active layer, the second semiconductor layer and the transparent conductive layer are successively formed on the substrate. The first electrode and the second electrode respectively is formed on the first semiconductor layer and the transparent conductive layer. A plurality of grooves defined on the first semiconductor layer, and a plurality of hole groups defined on the second semiconductor layer. The present disclosure also provides a method of manufacturing the LED die.
    Type: Application
    Filed: August 6, 2015
    Publication date: March 3, 2016
    Inventors: CHIA-HUNG HUANG, CHING-HSUEH CHIU, SHUN-KUEI YANG, PO-MIN TU, SHIH-CHENG HUANG
  • Patent number: 9219190
    Abstract: A single photon source die includes a first semiconductor layer, a plurality of columnar structures formed on the first semiconductor layer, a second semiconductor layer formed on the columnar structures. Each columnar structure includes a bottom layer, a single photon point layer and a connecting layer. The single photon point layer includes a plurality of single photon points.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: December 22, 2015
    Assignee: ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
    Inventors: Ching-Hsueh Chiu, Ya-Wen Lin, Po-Min Tu, Shih-Cheng Huang
  • Publication number: 20150311413
    Abstract: A flip-chip light emitting diode, including a substrate, an N-type semiconductor layer, a light emitting layer and a P-type semiconductor layer series mounted along a height direction of the flip-chip light emitting diode. A P electrode is formed on the P-type semiconductor layer and an N electrode is formed on the N-type semiconductor. A top surface of the substrate is away from the light emitting layer. A plurality of micron main portions is formed on the top surface. An outer surface of each main body has a plurality of nanometer protrusions. A method for manufacturing the flip chip light emitting diode is also provided.
    Type: Application
    Filed: April 21, 2015
    Publication date: October 29, 2015
    Inventors: CHING-HSUEH CHIU, YA-WEN LIN, PO-MIN TU, SHIH-CHENG HUANG