Osong Medical Innovation Foundation, Korea University Research and Business Foundation

Other

Samsung Display Co., Ltd.

Ho Won Yoon

Mun Pyo Hong

Sang Il Kim

Bo Sung Kim

Kyung Uk Ha

Yun O Im

Hyo Joo Park

Hyun Min Cho

Sang Gab Kim

Min Hyun Jung

Hong Choi

MunPyo Hong

Dong Hyeok Lee

Yun Seong Jang

Seong Yong Kwon

Jeong Sik Yoon

Sang Ii Kim

A method of manufacturing a stretchable display according to an embodiment of the present invention includes preparing a process carrier substrate, forming a flexible substrate on the process carrier substrate, forming a light emitting layer and a driving element controlling the light emitting layer on the flexible substrate, and attaching a stretchable film divided into a low stretchable area and a high stretchable area such that at least a part of the low stretchable area covers at least a part of the driving element in a state in which the high stretchable area is stretched.

Stretchable display and the manufacturing method thereof

A device for manufacturing a stretchable substrate structure according to an embodiment includes a carrier substrate receiving portion configured to receive a carrier substrate therein, a stretchable substrate receiving portion configured to receive a stretchable substrate in a direction facing the carrier substrate, and a diaphragm configured to be deformed by air pressure provided on one surface, wherein the diaphragm comes in contact with an entire surface of the stretchable substrate in a plane direction when deformed, such that the stretchable substrate is combined to the carrier substrate by deforming according to the deformed shape of the diaphragm.

Stretchable substrate, method for manufacturing stretchable substrate, device for manufacturing stretchable substrate structure, and method for manufacturing stretchable substrate structure

A stretchable substrate according to an embodiment of the present invention comprises a first modulus region which has a first modulus, a second modulus region which is located in a plane direction with respect to the first modulus region and has a second modulus higher than the first modulus, and a third modulus region which is located between the first modulus region and the second modulus region and has an interface modulus which gradually changes between the first modulus and the second modulus, wherein the interface modulus of the third modulus region may be constant in the thickness direction thereof.

A stretchable display according to one embodiment of the present invention comprises: a hybrid stretchable substrate divided into a low stretchable region and a high stretchable region having a modulus lower than that of the low stretchable region; a driving element layer including a driving element on the low stretchable region so as to control a light emitting layer, and wiring on the high stretchable region so as to be electrically connected to a part of the driving element to apply an electrical signal; and the light emitting layer provided on the driving element layer, and electrically connected to the driving element layer to emit light, wherein, between the driving element and the wiring, the wiring can overlap a stretchable mask pattern having a shape corresponding to either the low stretchable region or high stretchable region.

Stretchable substrate structure and the manufacturing method thereof, stretchable display and the manufacturing method thereof, and operating method of stretchable display

A display device according to an embodiment of the present invention comprises: a first substrate to which external light is applied; a first and a second control electrode disposed on the first substrate, the second control electrode being spaced apart from the first control electrode; an insulating film disposed on the first and the second control electrode; a first and a second contact electrode formed on the insulation film, wherein the first contact electrode at least partially overlaps the first control electrode, and the second contact electrode is spaced apart from the first contact electrode and at least partially overlaps the second control electrode; a shuttering operation body moving between the first and the second contact electrode so as to transmit or block light; a second substrate opposite to the first substrate; and a quantum dot film disposed on the first or the second substrate and adjusting the wavelength of light passing through the shuttering operation body.

Display device

A copper plasma etching method according an exemplary embodiment includes: placing a substrate on a susceptor in a process chamber of a plasma etching apparatus; supplying an etching gas that include hydrogen chloride into the process chamber; plasma-etching a conductor layer that include copper in the substrate; and maintaining a temperature of the susceptor at 10&#xb0; C. or less during the plasma-etching.

Copper plasma etching method and manufacturing method of display panel

There is provided a cell driven by an electric field including a first electrode and a second electrode spaced from each other and an actuator moving between the first electrode and the second electrode. The actuator does not have permanent electric charges and a DC voltage or a pulse voltage is applied to the first electrode and the second electrode.

Cell driven by electric field and operation method thereof

The present disclosure relates to an apparatus for driving an electric field driven cell array including a plurality of electric field driven cells, in which each of the electric field driven cells includes a first electrode, a second electrode, and a third electrode, which are provided on a substrate and insulated from one another, and an actuator movable between the first electrode and the second electrode, the apparatus including, a common voltage supply unit for supplying common voltage, a gate driver for supplying gate voltage, and a data driver for supplying data voltage.

Method and apparatus for driving cell array driven by electric field

Provided are a real estate transaction system and method using real estate trust that are capable of lessening a burden on a residence right holder and investors by securitizing real estate and selling a plurality of divided securities including a security for ownership and a security for investment. A real estate special purpose company buys real estate and divides a right for real estate into a residence right and an investment right that is transacted as an investment security at a real estate security exchange, like normal security, with the residence right and the investment right having different dividend percentages, such that a buyer desiring actual residence resides on the property by paying only a portion of the price of the real estate and a person desiring investment invests in real estate for desired equity.

Growing community of inventors

Seoul, South Korea

Ho Won Yoon