Samsung Sdi Co., Inc.

Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Sk Chemicals Co., Ltd.

Lg Electronics Inc.

Seoul National University

University-Industry Cooperation Group Of Kyung Hee University

Samung Electronics Co., Ltd

Ji-Hyun Kim

Hyun-jin Kim

Do-Hyung Park

Seon-Young Kwon

Jung-Soo Lee

Min-Han Kim

Yong-Chan You

Yoon-Chang Kim

Jun Su Chun

Jeong-Min Park

Chang-Wook Kim

Jeong Min Park

Ick-Kyu Choi

Ki-Hyun Kim

Young-Hun Lee

Sung Kyun Park

Young-ki Kim

Jin-Ho Ju

Ji-Sun Kim

Yeong-Keun Kwon

Shin-Il Choi

Jong-Seo Choi

Yoo Jin Lee

Ki-Hyun Cho

Jeongmin Park

Sang Gab Kim

Byung-Uk Kim

Jae-Min Lee

Je Hyeong Park

Do-Hyung Kim

Ji-yeon Kwak

Yu-Gyun Shin

Young-Ki Kim

Dong-Min Kim

Gajin Song

Bon-Young Koo

Jin Ho Ju

Dong-goo Kang

Chul-Sung Kim

Hyun-Su Kim

Sanggab Kim

Hae-yoon Park

Sungkyun Park

Kwang-Tai Kim

Han-joo Chae

Yu-Mi Song

Jay-Hyok Song

Jeong-Seop Lee

Han-Eol Park

Sung-Kyun Park

Gyeong-Jae Heo

Kyoung-Hyun Kim

Chang-Hyuk Kim

Hyun-Deok Lee

Sun-Hwa Kwon

Joong-Ho Moon

Mi-Ran Song

Min-Ju Kim

Ui-Song Do

Ming-Zi Hong

Jae-Woo Bae

Jin-Hyoung Seo

Young-Suk Cho

Sang-Hyuk Lee

Hyoc-Min Youn

Young-Eun Han

Gwui-Hyun Park

Hyun-soo Nah

Kyu-Chan Park

Sang-In Park

Se-Jun Song

Ha-Young Lee

Jong Ryang Kim

Sun-Kyu Son

Kyung-Tae Lee

Jinho Ju

Dongho Jang

Junghwa Kim

Soon-Rewl Lee

Hyo-Jung Kim

Eun-young Lim

Da-Som Lee

Dong-Sik Zang

Young-Wook Lee

You Young Jin

Yeon-hee Jung

Jong-Ryang Kim

Jun-Seok Park

Hee-kyung Kim

Jung-chul Park

Jae-Bong Lee

Myung-Su Kang

Yong-Yeon Lee

Bo-ram Namgoong

Yeo-Jun Yoon

Young-Jin Noh

Suk-Jin Han

Jeong-Hoon Kim

Berm-jin Cho

Kyung-Ha Kim

An electronic device configured to communicate with a host includes: a detecting logic configured to receive an initial command signal and a first completion signal according to the initial command signal after a connection of the host to the electronic device is established, and transmit a detection signal based on a signal transmission policy of the host that has been detected based on the initial command signal and the first completion signal; and a transmitting logic configured to transmit a second completion signal to the host based on the detection signal, wherein the signal transmission policy is different depending on whether the first completion signal is received in response to the second completion signal.

Electronic device for communicating with host and operating method of the electronic device

A polyester resin that exhibits heat resistance and transparency by including at least dispiro[5.1.5.1]tetradecane-7,14-diol as a diol component, and a preparation method of this polyester resin are disclosed. The polyester resin is obtained by copolymerization of two or more glycols in addition to dispiro[5.1.5.1]tetradecane-7,14-diol and dicarboxylic acid component, which may include terephthalic acid. The diol component may include 1,4-cyclohexanedimethanol in a range from 30 to 50 mol % based on 100 mol % of the dicarboxylic acid and dispiro[5.1.5.1]tetradecane-7,14-diol in a range from 5 to 60 mol % based on 100 mol % of the dicarboxylic acid moiety and ethylene glycol.

Polyester resin and preparation method of the same

Provided are a polyester resin having a high residual rate of isosorbide, thereby exhibiting excellent heat resistance, excellent mechanical properties such as tensile strength, Young's modulus, etc., and excellent appearance properties and transparency, and a preparation method thereof.

A display substrate includes a switching element disposed in a display region that is electrically connected to a gate line, a data line, and a first electrode in a peripheral region adjacent to the display region that includes a first conductive pattern formed from a first conductive layer that includes a same material as the gate line, a first line connecting part disposed in the peripheral region that includes the first conductive pattern, a second conductive pattern that overlaps the first conductive pattern and formed, an organic layer that partially exposes the second conductive pattern, and a third conductive pattern electrically connected to the second conductive pattern that contacts the partially exposed second conductive pattern, and a fourth conductive pattern that electrically connects the first conductive pattern of the pad part and the third conductive pattern of the first line connecting part.

Display substrate comprising a plurality of conductive patterns

Provided are a composite precursor of a cathode active material, the composite precursor including a cobalt hydroxide and a cobalt oxyhydroxide, where an X-ray diffraction spectrum of the composite precursor has a first peak observed at a diffraction angle (2&#x3b8;) of 19.5&#xb0;&#xb1;0.5&#xb0; and a second peak observed at a diffraction angle (2&#x3b8;) of 38.5&#xb0;&#xb1;0.5&#xb0;; a cathode active material prepared from the composite precursor; a cathode and a lithium battery including the composite precursor; and a method of preparing the composite precursor.

Composite precursor of cathode active material, cathode active material, cathode and lithium battery containing the cathode active material, and method of preparing composite precursor

An electronic device and a method of the electronic device are provided. The electronic device includes a communication circuit, a microphone, a memory configured to store instructions, and at least one processor operatively connected with the communication circuit, the microphone, and the memory. Upon execution of the stored instructions, the at least one processor is configured to perform a first operation, receive an utterance through the microphone while performing the first operation, the utterance including at least one selected wake-up word used to invoke a speech-based intelligent service, determine, based on the utterance, a response related to the first operation, and output the response.

Electronic device and method of executing function of electronic device

An electronic device for recording and displaying memo objects and method executing the same are disclosed herein. The electronic devices includes a display and a processor. The processor is configured to execute steps implementing the method, including receive a memo object to a screen mode or a visual object presently displayed on the display when a memo input mode is active, store an association between the memo object and the presently displayed screen mode or visual object, and display the memo object on a memo layer disposed over the screen mode or visual object.

Method for displaying and electronic device thereof

A positive active material for a rechargeable lithium battery including a core including at least one selected from a nickel-based composite oxide represented by Chemical Formula 1 or a lithium manganese oxide represented by Chemical Formula 2; and a coating layer on a surface of the core and including a lithium metal oxide represented by Chemical Formula 3, the positive active material having a peak at a 2&#x3b8; value of about 19&#xb0; to about 22&#xb0; and another peak at a 2&#x3b8; value of about 40&#xb0; to about 45&#xb0; in an X-ray diffraction pattern using a CuK&#x3b1; ray, is disclosed. A method of preparing the same, and a rechargeable lithium battery including the same, are also disclosed.LiNiCoMnO&#x2003;&#x2003;Chemical Formula 1LiMnO&#x2003;&#x2003;Chemical Formula 2LiMO&#x2003;&#x2003;Chemical Formula 3 In Chemical Formulae 1 to 3, x, y, a, b, c, and M are the same as in the detailed description.

Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including the same

The present invention relates to a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The positive electrode includes: a current collector; and a positive electrode active material positioned on at least one surface of the active material layer current collector. The positive electrode active material layer includes a small particle size active material having an average particle diameter D50 of 2 &#x3bc;m to 4 &#x3bc;m and a first coating layer positioned at a surface thereof, and a large particle size active material having an average particle diameter D50 of 17 &#x3bc;m to 21 &#x3bc;m and a second coating layer positioned at the surface thereof.

Positive electrode for rechargeable lithium battery and rechargeable lithium battery including the same

An electron collector structure and a lithium battery including the same are disclosed. The electron collector structure includes a conductive thin film; and a graphene layer that is coated on the surface of the conductive thin film and may improve the electrical conductivity of an electrode plate. As an electrode of the lithium battery includes the electron collector structure, the electrical conductivity of the electrode may be increased so that the energy consumption properties as well as the lifespan characteristics of the lithium battery may be also improved.

Electron collector structure and lithium battery containing the same

A positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same are disclosed. The positive active material includes a core including a lithium intercalation compound and a crystalline coating compound on a surface of the core and including a crystalline aluminum hydroxide, a crystalline aluminum oxyhydroxide, or a combination thereof.

Positive active material for rechargeable lithiuim battery and rechargeable lithium battery including same

A display apparatus includes a substrate and a plurality of pixels disposed on the substrate. Each pixel includes a gate electrode on the substrate, a common electrode insulated from the gate electrode on the substrate, a first insulating layer covering the gate electrode and the common electrode, a semiconductor pattern disposed on the first insulating layer to overlap with the gate electrode, source and drain electrodes disposed on the semiconductor pattern and spaced apart from each other, and a pixel electrode disposed on the first insulating layer to cover the drain electrode and form an electric field with the common electrode. The display apparatus may be manufactured by first to fourth photolithography processes using first to fourth masks, and the first mask may be a slit mask or a diffraction mask.

Display apparatus and method of manufacturing the same

An electronic device including an optical module, a method of operating the electronic device including the optical module, and a non-transitory computer-readable recording medium having recorded thereon a program for performing the method. The electronic device includes an optical module configured to project content on a projection surface and a processor configured to determine whether the electronic device is positioned within a predetermined range of a projection surface and control the optical module to project the content onto the projection surface based on the determination.

Electronic device and method

Growing community of inventors

Suwon-si, South Korea

Ji-Hyun Kim