Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Snu Rdb Foundation

Chansu Kim

Kwangmyung Cho

Yoonsun Choi

Dongjin Lee

Byong Min Kang

Younghoon Lee

Yooseong Yang

Jun Chwae

Changduk Kang

Joonseon Jeong

Taehwan Yu

Jongchan Lee

Mooho Lee

Chansol Hwang

Kyunghae Lee

Hyunkee Hong

Hail Kwon

Sangho Cha

Provided is an electronic device including a display, a parallax optical element configured to provide light corresponding to an image output from the display to an eyebox of a user, a temperature sensor configured to measure a temperature around the parallax optical element, a memory configured to store a plurality of parameter calibration models for determining correction information in different temperature ranges for a parameter of the parallax optical element, and a processor configured to determine correction information corresponding to the measured temperature based on a parameter calibration model corresponding to the measured temperature among the plurality of parameter calibration models, and adjust the parameter of the parallax optical element based on the correction information.

Device and method to calibrate parallax optical element for temperature change

A positive electrode for a metal secondary battery includes a positive current collector; and a positive active material layer disposed on the positive current collector, wherein the positive active material layer includes: a positive active material, a salt including an alkali metal salt, an alkaline earth metal salts, or a combination thereof, and a polymeric first binder including a repeating unit represented by Formula 1 wherein R is a substituted or unsubstituted C2-C5 alkylene group, a substituted or unsubstituted C2-C6 alkoxylene group, a substituted or unsubstituted C2-C6 alkoxycarbonylene group, a substituted or unsubstituted C2-C6 alkylene oxide group, or a combination thereof, and n is an integer from 90 to 2,700. Also a metal secondary battery including the same.

Positive electrode for metal secondary battery and metal secondary battery including the same

A thermoplastic resin composition including a polylactic acid and organic-inorganic composite particles, wherein the composite particles include an inorganic nanoparticle core and a coating layer formed on the core, wherein the coating layer includes a copolymer, and a molded article made therefrom.

Thermoplastic resin composition and molded article made therefrom

A method of preparing polylactic acid by combining lactide with a main catalyst and cocatalyst, wherein the main catalyst includes an organometallic compound and a cocatalyst includes a nanoparticle; as well as a composition are provided.

Polylactic acid preparation method, polylactic acid resin prepared using the method, resin composition comprising the polylactic acid resin, and catalyst system for preparing polylactic acid

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Seoul, South Korea

Chansu Kim