Samsung Electronics Co., Ltd.

Ewha University-industry Collaboration Foundation

Cellartgen Inc.

Ji Soo Shin

Gae Hwang Lee

Sung Young Yun

Kyung Bae Park

Yeong Suk Choi

Taejin Choi

Chul Baik

Chul Joon Heo

Hye Rim Hong

Sung Jun Park

Yong Wan Jin

Hwang Suk Kim

Chui Joon Heo

Hee-Yoon Lee

Hongsoo Lee

Kong Joo Lee

Je Jin Lee

Ji-wan Seo

Bo-kyung Kim

Eun Kyung Lee

Jeong Il Park

Hoon Tae Kim

Seon-Jeong Lim

Hyesung Choi

Ohkyu Kwon

Yutaka Matsuo

Don-Wook Lee

Hiromasa Shibuya

Hyun Bum Kang

Sang Mo Kim

Katsunori Shibata

Seung Woo Cho

Chui Baik

Jae Hun Cho

Seong Taek Hwang

Chang Jin Suh

Kyung Mi Kim

In Sik Yun

Soo Jeong Choi

The present disclosure provides a novel biphenyl derivative compound, an optical isomer thereof or a pharmaceutically acceptable salt thereof. The biphenyl derivative compound, optical isomer thereof or pharmaceutically acceptable salt thereof according to the present disclosure may induce cancer cell death by damaging mitochondria and inducing ATP depletion in cells which are in a nutrient-starved state such as a glucose-starved state, which is the normal environment of cancer cells. In addition, it is an Nm23-H1/NDPK activity-increasing substance that may suppress cancer metastasis and growth. Thus, it exhibits excellent effects not only on the prevention, alleviation and treatment of cancer, but also on the suppression of cancer metastasis.

Biphenyl derivative compound and use thereof

The present disclosure provides a novel biphenyl derivative compound or a pharmaceutically acceptable salt thereof. The biphenyl derivative compound or pharmaceutically acceptable salt thereof according to the present disclosure is a compound that increases Nm23-H1/NDPK activity and can inhibit cancer metastasis and growth. Thus, it exhibits excellent effects not only on the prevention, alleviation and treatment of cancer, but also on the suppression of cancer metastasis.

A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.

Compound and photoelectric device, image sensor and electronic device including the same

A photoelectric conversion device includes a first electrode and a second electrode facing each other, a photoelectric conversion layer between the first electrode and the second electrode and configured to absorb light in at least one part of a wavelength spectrum of light and to convert it into an electric signal, and an organic auxiliary layer between the first electrode and the photoelectric conversion layer and having a higher charge mobility than a charge mobility of the photoelectric conversion layer. An organic sensor may include the photoelectric conversion device. An electronic device may include the organic sensor.

Photoelectric conversion devices and organic sensors and electronic devices

A photoelectric conversion device includes a first electrode and a second electrode facing each other, an organic photoelectric conversion layer between the first electrode and the second electrode, and a charge auxiliary layer between the first electrode and the organic photoelectric conversion layer. The organic photoelectric conversion layer is configured to absorb light in at least a portion of a wavelength spectrum of incident light and to convert the absorbed light into an electrical signal. The charge auxiliary layer includes a metal and an oxide. The oxide may be an oxide material that excludes silicon oxide such that the charge auxiliary layer does not include silicon oxide.

A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed:  In Chemical Formula 1, each substituent is the same as defined in the detailed description.

A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed:  In Chemical Formula 1, the definition of each substituent is as described in the detailed description.

Disclosed are an N-type semiconductor composition including fullerene or a fullerene derivative; and fullerene subunit derivative represented by Chemical Formula 1, and a thin film, an organic photoelectric device, an image sensor and an electronic device including the same.  In Chemical Formula 1, X, Cy and Rto Rare the same as defined in the detailed description.

N-type semiconductor composition, and thin film, organic photoelectric device, image sensor, and electronic device including the same

A method for managing energy in a sensor network environment using a spanning tree includes the steps of collecting amount of remaining energy of nodes at a predetermined cycle by a base station in a region having a number of clusters a number of nodes forming a spanning tree in each cluster; assigning a number of links for connecting the nodes to each cluster; determining a maximum number of allowable links of the nodes; and updating the spanning tree based on the maximum number of allowable links.

Method and system for managing energy in sensor network environment using spanning tree

Growing community of inventors

Seoul, South Korea

Ji Soo Shin