Abstract: A display device includes: a display panel; and a first substrate connected to the display panel, wherein the first substrate comprises: a first base substrate; a first wiring layer having a plurality of first signal wirings on the first base substrate; and a first ground wiring layer on the first wiring layer, wherein the first ground wiring layer comprises a mesh pattern area and a non-mesh pattern area, wherein the mesh pattern area comprises a plurality of first mesh patterns and openings surrounded by adjacent first mesh patterns, and the non-mesh pattern area comprises a plurality of second mesh patterns and non-mesh patterns surrounded by adjacent second mesh patterns, wherein the non-mesh patterns are physically connected to the adjacent second mesh patterns.

Abstract: The present invention provides an electronic device and a method for providing content according to the skin type of a user. The electronic devices according to various embodiments comprise: a display; and a processor, wherein the processor obtains skin diagnosis information which represents the skin condition of a user, determines the skin type of the user on the basis of skin diagnosis information, and displays, on the display, information on the determined skin type and content corresponding to the determined skin type. Other embodiments are also available.

Abstract: A double-flow type volute casing having a structure for changing the direction of flow in a turbine inlet is proposed. The volute casing includes a partition plate for partitioning a volute defined in the casing into an inner flow channel and an outer flow channel, provided so as to surround a turbine, a plurality of flow-rate adjustment holes formed in the partition plate so as to be arranged at a gradually decreasing interval such that a high-pressure fluid flowing in the outer flow channel is introduced into the inner flow channel and the fluid flowing in the inner flow channel is directed perpendicularly to the turbine blades, in order to minimize the amount of energy that is lost and to reduce imbalanced variation of torque applied to the turbine blades.

Abstract: The present invention relates to a grinder using induced electric fields. The grinder comprises: a grinding unit on which a plurality of protrusions for cutting are disposed on an outer circumferential surface thereof; a power unit disposed in the grinding unit to generate electric fields and attach the conductive materials to the grinding unit; and a chamber disposed outside the grinding unit and comprising beads that disperse and grind the conductive materials attached to the grinding unit, wherein the conductive materials have directionality by the electric fields of the power unit.

Abstract: An image reproduction method and apparatus are provided for simultaneously displaying multiple moving-image thumbnails. A controller of the image reproduction apparatus generates a moving-image contents list including moving-image thumbnails corresponding to one or more moving-image contents, when a request for displaying the moving-image contents list is input. A multi-image reproducer of the image reproduction apparatus simultaneously reproduces the moving-image thumbnails. The moving-image contents list including the simultaneously reproduced moving-image thumbnails is displayed at a display unit of the image reproduction apparatus.

Abstract: Provided is a bicycle transmission using a variable speed motor and a planetary gear mechanism including: a first input rotary shaft (10) rotatably connected to a main power source (11); a second input rotary shaft (20) receiving a motor rotational power from a variable speed motor (21); a planetary gear mechanism (30) receiving first and second rotational power respectively from the first input rotary shaft (10) and the second input rotary shaft (20), wherein the planetary gear mechanism (30) includes a ring gear (33), a carrier (31), a plurality of planet gears (32), and a sun gear (34); an output shaft (40) receiving a third rotational power from the planetary gear mechanism (30); and a control unit (50) controlling the variable speed motor (21) and controlling a rotational direction and speed of the second input rotary shaft (20), wherein the first input rotary shaft (10) is arranged concentrically with the output shaft (40), the ring gear (33), the carrier (31), and the sun gear (34).

Abstract: The present invention relates to an electrode assembly for a secondary battery. The electrode assembly for the secondary battery comprises a radical unit comprising first and second electrode sheets each of which is folded so that both ends thereof overlap each other; and a first separator folded several times and having an upper folded portion into which the first electrode sheet is coupled to be fitted and a lower folded portion into which the second electrode sheet is coupled to be fitted, wherein, in the radical unit, the folded portions of the first and second electrode sheets are cut to form two first electrodes and two second electrodes, which are completely separated from each other, and the first electrode, the first separator, the second electrode, the first separator, the first electrode, the first separator, and the second electrode successively stacked.

Abstract: A method of preparing graphene, including preparing graphite; and putting the graphite in the inside of a vessel and applying vibration at a frequency of 55 Hz to 65 Hz to the vessel.

Abstract: Disclosed is an electronic device including a housing, a speaker positioned at a first portion of the housing, a microphone positioned at a second portion of the housing, a touch screen display positioned at a third portion of the housing, a communication circuit positioned inside the housing or attached to the housing, a processor positioned inside the housing and operatively connected to the speaker, the microphone, the display, and the communication circuit, and a memory positioned inside the housing and operatively connected to the processor.

Abstract: The present invention relates to an electrode assembly for a secondary battery. The electrode assembly for the secondary battery comprises a radical unit comprising first and second electrode sheets each of which is folded so that both ends thereof overlap each other; and a first separator folded several times and having an upper folded portion into which the first electrode sheet is coupled to be fitted and a lower folded portion into which the second electrode sheet is coupled to be fitted, wherein, in the radical unit, the folded portions of the first and second electrode sheets are cut to form two first electrodes and two second electrodes, which are completely separated from each other, and the first electrode, the first separator, the second electrode, the first separator, the first electrode, the first separator, and the second electrode successively stacked.

Abstract: A display apparatus includes a display which displays a screen including a plurality of photo contents containing a user face and a processor configured to control the display to distinguishably display the plurality of photo contents based on a photographing time of the plurality of photo contents with reference to a time at which a preset event related with skin has occurred.

Abstract: A structural adhesive composition having high elongation and impact resistance contains an epoxy resin, a urethane resin formed by using a polyol comprising a long chain as a functional group, and an epoxy curing agent.

Abstract: An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery, the electrolyte including a lithium salt; an organic solvent; and an additive, wherein the additive includes LiPO2F2, and a compound represented by the following Chemical Formula 1:

Abstract: A method for analyzing face information in an electronic device is provided. The method includes detecting at least one face region from an image that is being captured by a camera module, zooming in the at least one detected face region, and analyzing the at least one detected and zoomed in face region according to at least one analysis item.

Abstract: Provided is a method for providing a related application list on the basis of a message. An application list providing method according to an embodiment of the present invention, which is performed by an application list providing device, may comprise the steps of: receiving a provided message; determining a keyword on the basis of the message; determining an application list associated with the message by using the determined keyword, wherein the application list includes at least one application (APP); generating a deep link for at least one application included in the application list by using the determined keyword; and providing the application list and the deep link.

Abstract: The present invention relates to an apparatus and method for monitoring a dry state of an electrode substrate in which electrode slurry is applied to a collector. The monitoring method comprises emitting light onto a surface of the electrode substrate; receiving the light reflected by the surface of the electrode substrate; and analyzing a luminous intensity or spectrum of the received light to estimate a drying rate of the electrode substrate. The apparatus includes a light emitting part emitting light from a light source onto a surface of the electrode substrate; a light receiving part receiving the light reflected by the surface of the electrode substrate; and a computing device analyzing a luminous intensity or spectrum of the received light and comparing analyzed characteristics of the light with the reference data of the reflected light to the drying rate of the electrode substrate.

Abstract: A method for evaluating phase stability of an electrode mixture slurry, including the steps of: (S1) introducing the electrode mixture slurry to a rheometer; (S2) applying a first shear rate to the electrode mixture slurry; (S3) applying a second shear rate after applying the first shear rate to the electrode mixture slurry, wherein the second shear rate is higher than the first shear rate; (S4) applying a third shear rate after applying the second shear rate to the electrode mixture slurry, wherein the third shear rate is lower than the second shear rate; and (S5) comparing the shear viscosity at the first shear rate with the shear viscosity at the third shear rate. An apparatus for evaluating phase stability of the electrode mixture slurry is also provided.

Abstract: A method for analyzing face information in an electronic device is provided. The method includes detecting at least one face region from an image that is being captured by a camera module, zooming in the at least one detected face region, and analyzing the at least one detected and zoomed in face region according to at least one analysis item.

Abstract: Disclosed are an apparatus and method for preparing slurry for a secondary battery. According to the present invention, a solvent is intermittently injected into a mixer for preparing the slurry to measure a torque value applied to the mixer and thereby to obtain a maximum value of the torque value applied to the mixer. Then, a kneading point that is a mixing ratio of the powder and the solvent, which are used for preparing the slurry, is calculated to determine an optimized kneading point without error and through an automatic process.

Abstract: Provided are a method of preparing in vitro-matured intestinal organoids, and intestinal organoids prepared by the method.