Abstract: The present invention relates to a polymer film containing a binder resin and polyrotaxane having a specific structure, and a flexible light emitting element display device and a rollable display device including the coating film.

Abstract: A laundry machine having a drying function for drying an object to be dried, especially clothes. The laundry machine according to one embodiment of the present invention may be a circulating drying machine that supplies the hot air to an object to be dried, so as to remove water, and then condenses the water from the hot air and heats the condensed water to supply the heat to the object to be dried. At this time, condensing may be carried out using natural convection.

Abstract: The present invention relates to a polymer film containing a binder resin and polyrotaxane having a specific structure, and a flexible light emitting element display device and a rollable display device including the coating film.

Abstract: The present invention provides a method of preparing vinyl chloride polymer having excellent processability and high bulk density by the separate stepwise additions of vinyl chloride monomer during suspension polymerization.

Abstract: A nonvolatile memory device includes: a plurality of cell strings disposed on a substrate, wherein at least one of the plurality of cell strings comprises a plurality of cell transistors and at least one ground select transistor stacked in a direction substantially perpendicular to the substrate, and the substrate and a channel region of the plurality of cell strings have a same conductivity type; a substrate bias circuit configured to provide an erase voltage to the substrate in an erase operation; and a ground select line voltage generator configured to provide a ground select line saturation voltage to the at least one ground select transistor in the erase operation.

Abstract: A method includes causing, by a first circuit, a first signal transition at a first node based on a clock signal. A first edge, from a first level to a second level, of a word line signal is generated responsive to the first signal transition. A second signal transition at a second node is caused by a second circuit based on the clock signal. The second circuit and the first circuit are configured to cause the second signal transition to occur later than the first signal transition by a delay time. A first edge, from a third logic level to a fourth level, of a tracking word line signal is generated responsive to the second signal transition.

Abstract: A portable electronic apparatus functioning as a pen-table, includes a touch-screen module for detecting contact with an external object and creating position data of a detected region. The portable electronic apparatus, by functioning as a pen-table, eliminates the need to install or carry a mouse, a pen-table, etc. for controlling a personal computer, a laptop computer or the like. A local area communication module transmits and receives data based on a local area communication protocol, and a display module displays the detected region and information on a user interface (UI) and functions of the apparatus. A controller controls the operations of the modules in response to the user's input so as to transmit position data created by the touch-screen module to an electronic device that includes the functions of a pen-table and local area communication.

Abstract: An electronic shelf label tag includes a storage unit storing a power level mapping table including predetermined power levels, a control unit measuring a first voltage of a battery provided in the electronic shelf label tag after being woken-up from a sleep mode, measuring a second voltage of the battery after receiving data from an electronic shelf label gateway, and generating power level information using the power level mapping table which is pre-stored in the storage unit, based on the first voltage and the second voltage, and a communications unit transmitting a packet including the power level information to the electronic shelf label gateway.

Abstract: An optical fiber vibration sensor includes a polarization-diversity loop based interference unit having a polarization-maintaining fiber configured to generate an interference spectrum, a polarizing beam splitter connected to the polarization-maintaining fiber and configured to split light incident from a narrowband light source into two polarized beams, and a polarization controller connected to the polarization-maintaining fiber or the polarizing beam splitter and configured to control the two polarized beams split through the polarizing beam splitter, and an optical fiber vibration test unit combined to the polarization-maintaining fiber so as to apply an external vibration to the polarization-maintaining fiber, wherein light output intensity of the polarization-diversity loop based interference unit is converted to an electrical signal by a light detector, and the vibration applied to the polarization-maintaining fiber may be measured through the optical fiber vibration test unit.

Abstract: Disclosed herein are an electronic shelf label system and an operating method thereof. The electronic shelf label system includes: a main server having product information on products stored therein; an electronic shelf label receiving the product information from the main server, displaying the received product information, and including a near field communication tag having a product recognition identification (ID) pre-stored therein; and a mobile communication terminal reading the product recognition ID, transmitting the read product recognition ID to the main server, receiving the product information from the main server, and displaying the received product information.

Abstract: A memory array includes an array of memory cells. The memory array further includes at least two read tracking cells in a read tracking column. The memory array further includes a read tracking circuit coupled to the at least two read tracking cells, wherein the read tracking circuit is configured to generate a global tracking result signal based on outputs from the at least two read tracking cells. The memory array further includes memory control circuitry, wherein the memory control circuitry is configured to reset a memory clock based on the global tracking result signal.

Abstract: There is disclosed a washing machine including a spouting module with a variable spouting direction. The washing machine includes a cabinet forming an external appearance, an accommodating module arranged in the cabinet and including an accommodating case in which a space for accommodating laundry is formed, spouting units formed in a horizontal direction and arranged in the accommodating case to spout water, and a driving unit for having the spouting units perform reciprocating rotational motions.

Abstract: Disclosed is a method of providing additional content in a digital broadcast reception apparatus, the method including receiving a locator of additional content from a broadcast server while a user watches a broadcast program, receiving an instruction to insert the additional content from the broadcast server, receiving and reproducing the additional content from a content providing server designated by the locator, and switching back to the broadcast program. Thus, it is not necessary to allocate a separate channel and/or to switch channels for providing additional content.

Abstract: The present invention relates to a polymer film containing a binder resin and polyrotaxane having a specific structure, and a flexible light emitting element display device and a rollable display device including the coating film.

Abstract: A memory array includes a memory segment having at least one memory bank. The at least one memory bank includes an array of memory cells, and wherein at least two first read tracking cells are disposed in a read tracking column of the at least one memory bank. The memory array further includes a read tracking circuit coupled to the at least two first read tracking cells. Outputs of the at least two first read tracking cells are connected to a tracking bit connection line (TBCL). A tracking circuit connected to the TBCL is configured to output a tracking-cells output signal to generate a global tracking result signal to a memory control circuitry. The memory control circuitry is configured to reset a memory clock based on the global tracking result signal.

Abstract: Disclosed is a laundry machine having an increased wash capacity. The laundry machine includes a cabinet, a tub connected to vibration sources through a vibration transmission blocking member, a drum rotatably provided in the tub, a suspension unit to substantially damp and support the vibration sources, and ball balancers, each of which includes a race, balls contained in the race, and an oil filing the race, provided on the drum.

Abstract: Disclosed herein are a method of preparing a hydrocarbon oil blend having superior storage stability using a novel stability prediction model that is quick, easy and reliable; and a method of predicting the stability of a hydrocarbon blend.

Abstract: A memory has a tracking circuit for a read tracking operation. The memory includes a memory bit cell array, a tracking column, a tracking row, a sense amplifier row coupled to the memory bit cell array and the tracking row, and a sense amplifier enable logic. The memory further includes a tracking bit line coupled to the tracking column and the sense amplifier enable logic, and a tracking word line coupled to the tracking row and the sense amplifier enable logic. The tracking circuit is configured to track a column time delay along the tracking column before a row time delay along the tracking row.

Abstract: Disclosed is a cover system for a portable communication device which is latched or separated according to pulling or pushing a cover unit so as to open/close a slot entrance of a portable communication device. The cover opening/closing apparatus includes a slot entrance formed on a body of the portable communication device; a cover unit for opening/closing the slot entrance, the cover unit being assembled with the slot entrance and latched to or separated from the slot entrance according to pulling or pushing the cover unit; a plurality of assembly units formed on the slot entrance; and a plurality of latching units formed on the cover unit, assembled to be inserted into and withdrawn from the assembly units, and latched to or separated from the assembly units according to pulling and pushing or lifting the cover unit.

Abstract: An ink-supply device comprises: a body in which at least one housing space is formed and which is for housing at least one ink pack in the respective housing spaces; ink discharge tubes which are coupled to ink outlets of the respective ink packs; ink-supply tubes which are coupled to a cartridge; and a coupling members which are coupled between the ink-supply tubes and the ink discharge tubes linked to ink packs of the same color. A multiple loading type of ink-supply device is positioned below the cartridge such that excessive ink pressure does not occur in the cartridge and there is therefore the advantage that damage to the cartridge head can be prevented even without providing a separate damper.