Samsung Electronics Co., Ltd.

Lg Display Co., Ltd.

Hwa-Kyung Kim

Sung-Soo Kim

Jong-youb Ryu

Joo-yoon Bae

Jin-Ha Jun

Sung-soo Kim

Sang-hyup Lee

Sun-ho Moon

Se-jin Kwak

Sang-ok Cha

Tae-Shick Kim

Chang-Hyun Lee

Jin-sung Kim

Jun-Ho Koh

Jin-Sung Kim

Hong-Seok Choi

Sung-Hoon Pieh

Jong-Ho Choi

Shin-Han Kim

Mi-Young Han

Hye-Min Oh

Yong Sam Kim

Ju-youn Lee

Young-Jun Seo

Jun-Seok Lee

Chang-Wook Han

Won-Hee Lee

Byung-Chul Ahn

Ju-Youn Lee

Hae-in Chun

Yong-hyun Lim

Yong-Chan Lee

Kun-kook Park

Ju-hee Kim

Seung-Hyun Kim

Ju-Hee Kim

Sang-Hyup Lee

Chang-Oh Kim

Kyoung-jin Moon

Youn-Seok Kam

Seong-Su Jeon

Gwi-Jeong Cho

Sang-Ok Cha

Sung-Jae Ko

Ki-Heon Lee

In-Su Park

Hyun-Seok Min

Jong-sung Dong

Ji-seon Won

Jing-sung Kim

Chi-Yul Song

Jae-II Song

Sung-ji Kang

Hye-kang Roh

Joo-Yoon Bae

Jong-Youb Ryu

Sun-Ho Moon

Sung-Young Han

A hybrid User Interface (UI) apparatus for supporting both handwriting and speech in a user terminal and a method for supporting the same are provided. The apparatus is configured to display, upon user selection of a whole or of part of the contents of a note on a screen, menu icons for processing the selected contents, and process, upon user selection of one of the displayed menu icons, the selected contents by a function corresponding to the selected menu icon.

User interface apparatus in a user terminal and method for supporting a memo function

A portable apparatus and a method of changing a content screen of the portable apparatus are provided. The portable apparatus includes changing a displayed content in response to an increase in a visual fatigue and a method of changing a content screen of the portable apparatus. Some of disclosed various embodiments provide a portable apparatus that calculates a visual fatigue by using user electroencephalogram (EEG) information received from a wearable apparatus and changing a displayed content into another content in response to an increase in the calculated visual fatigue, and a method of changing a content screen of the portable apparatus.

Portable apparatus and method of changing screen of content thereof

A method of determining a length of an object by using an electronic device includes obtaining, by the electronic device, a length, of the electronic device, between a first point and a second point on the electronic device; obtaining, by the electronic device, a tension applied to a third point on the electronic device, the third point being located between the first point and the second point; and correcting the obtained length by using the obtained tension and prestored reference tension information, the prestored reference tension information indicating a relationship of the tension applied to the third point with respect to the length of the object, and determining the corrected length as a final length of the object.

Method and system for determining a length of an object using an electronic device

Provided is a device for detecting stress of a user based on a bio-signal of the user, and when the stress is detected, outputting information of a peripheral device.

System and method of providing information of peripheral device

A method for restricting a use of a portable device is provided. The method includes receiving an input for selecting an icon displayed on a screen of the portable device, the icon corresponding to an application for executing a concentration improvement mode that restricts the use of the application, setting a restriction time for the concentration improvement mode, deactivating the selected icon in the concentration improvement mode, and blocking a notification message provided by the application corresponding to the selected icon in the concentration improvement mode.

Portable device and method for restricting use of portable device

An apparatus and method for a portable terminal using a touch pen and a handwriting input method using the same are provided. In the apparatus, upon receipt of a handwriting image in an input field provided by an executed application through the touch pen, the received handwriting image is converted to text, the text is inserted in the input field, and the input field with the text is displayed.

Portable terminal using touch pen and handwriting input method using the same

Disclosed herein is a white organic light emitting device including various emission layers with improved luminous efficiency, an increased color viewing angle, and low power consumption. The white organic light emitting device includes at least two charge generation layers and at least three stacks between a first electrode and a second electrode. The first stack includes an emission layer having a wavelength range of about 440 to about 470 nm, the second stack includes an emission layer having a wavelength range of about 530 to about 570 nm, and the third stack includes an emission layer having a wavelength range of about 590 to about 620 nm and an emission layer having a wavelength range of about 440 to about 470 nm.

White organic light emitting device

A handwriting-based User Interface (UI) apparatus and a method for executing an intended function menu using notes stored in a user terminal supporting a handwriting-based memo function are provided, in which upon user request, a note that has been written by the memo function and stored is retrieved and displayed on a screen. A whole or part of the contents of the displayed note are selected by a first input form. The contents of a note written on the screen by the memo function is designated as a command to execute for the selected whole or part of the contents by a second input form different from the first input form. The selected whole or part of the contents are processed according to the command.

User interface apparatus in a user terminal and method for supporting the same

Disclosed is an organic light emitting display device with an enhanced light emission efficiency at high current and an enhancement in panel efficiency through prevention of a roll-off phenomenon. The organic light emitting display device includes first and second electrodes formed on a substrate facing each other. A hole injection layer, a hole transport layer, at least first and second light emitting layers, and an electron transport layer are sequentially stacked between the first and second electrodes. The first light emitting layer includes different hosts while being doped with the same dopant in different dosages. The first light emitting layer includes a first host and a second host, and the second light emitting layer includes the first host and a third host different from the second host. The first and second light emitting layers are doped with the same phosphorescent yellow-phosphorescent green dopant in the same dosage.

Organic light emitting display device

A method for transmitting and receiving data between a memo layer and an application and an electronic device using the same are provided. The method includes executing an application and displaying the executed application on a touch screen, detecting a gesture on the touch screen during execution of the application, displaying a memo layer overlapped on the application according to the detected gesture, the memo layer including a handwriting input area for displaying data to be provided to the application and a display area for displaying data received from the application, receiving a handwriting image in the handwriting input area of the memo layer, recognizing the received handwriting image and comparing the recognized handwriting image with preset data, and displaying a feedback received from the application in the display area of the memo layer according to a comparison result.

Method for transmitting and receiving data between memo layer and application and electronic device using the same

A white organic light emitting device, with improved color shift characteristics and improved efficiency according to viewing angle changes by controlling conditions for designing an optical path in organic material layers between a cathode and an anode or adjusting interior or exterior thicknesses of the organic material layers, has a structure including a first electrode and layers between the first electrode and a second electrode satisfies an optical path condition represented by the following equation with respect to emissions of the first and second stacks, where &#x3bb; is an emission peak wavelength of the first stack or the second stack, nand dare a refractive index and a thickness of a transparent electrode selected from the first and second electrode, and nand dare a refractive index and a thickness of any one of the layers disposed between the first electrode and the second electrode, respectively.

White organic light emitting device and display device using the same

A white organic light emitting device and a display device using the same to which a 2-peak spectrum is applied to execute white display comprises a first electrode and a second electrode disposed opposite each other on a substrate, and a blue light emitting unit and a phosphorescent light emitting unit provided between the first electrode and the second electrode, and a 2-peak white spectrum is formed through a first light emitting peak of the blue light emitting unit at a wavelength of 430 nm to 460 nm and a second light emitting peak of the phosphorescent light emitting unit at a wavelength of 530 nm to 630 nm.

An organic electroluminescent device includes a first substrate including first to fourth pixel regions; an organic electroluminescent diode on the first substrate and in each of the first to fourth pixel regions, the organic electroluminescent diode emitting a white light; a second substrate facing the first substrate; and a color filter layer positioned between the organic electroluminescent diode and the second substrate or between the organic electroluminescent diode and the first substrate and including a red color filter pattern, a green color filter pattern, a blue color filter pattern and a white color filter pattern corresponding to the first to fourth pixel regions, respectively, wherein the white color filter pattern has a first transmittance with respect to a blue light greater than a second transmittance with respect to a red light and a green light.

Electroluminescent device including white color filter pattern having blue light transmittance greater than red and green light transmittance

Growing community of inventors

Seoul, South Korea

Hwa-Kyung Kim