Abstract: A display panel includes a plurality of display elements arranged in a display area, an opening, a multi-layer including a first layer and a second layer disposed on the first layer, and a groove. Each display element includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode disposed on the emission layer. The display area surrounds the opening. The groove is located between the opening and the display area. The groove has an undercut cross-section that is concave in a thickness direction of the multi-layer, the second layer includes a pair of tips that protrude toward a center of the groove, and a length of each tip is less than about 2?m.

Abstract: A navigator includes: a data transceiver configured to receive and transmit changed map data including a gateway list and difference data corresponding to information related to a boundary between divided regions; a DB manager configured to separately store and manage map data for each divided region and configured to update the map data for each divided region under the control of a controller; and a controller configured to control the update of the map data for each divided region based on the gateway list transmitted from the data transceiver.

Abstract: A semiconductor package structure and a method for manufacturing the same are provided. The method includes: providing a package body includes a first semiconductor device, wherein the first semiconductor device includes a plurality of first electrical contacts disposed adjacent to an active surface of the first semiconductor device; measuring the actual positions of the first electrical contacts of the first semiconductor device; providing a plurality of second electrical contacts outside the first semiconductor device; and forming an interconnection structure based on the actual positions of the first electrical contacts of the first semiconductor device and the positions of the second electrical contacts satisfying a predetermined electrical performance criterion by a mask-less process, so as to connect the first electrical contacts and the second electrical contacts and maintain signal integrity during transmission.

Abstract: Disclosed herein is an air conditioner and control method of determining duration to be maintained at a reference temperature of a mode change based on an outdoor temperature. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, a four-way valve configured to guide refrigerant compressed in the compressor to either the outdoor heat exchanger or the indoor heat exchanger according to a cooling mode or a heating mode, and a controller configured to determine duration corresponding to a measured outdoor temperature, change the heating mode to the cooling mode when the measured indoor temperature is maintained at a first reference indoor temperature or greater for the determined duration, and change the cooling mode to the heating mode when a measured indoor temperature is maintained at a second reference indoor temperature or less for the determined duration.

Abstract: The present invention relates to a method and apparatus for video encoding/decoding by using a geometric modified picture. The encoding method according to the present invention includes: generating a geometric modified picture by geometrically modifying a reference picture; and generating a first prediction block of a current block by performing inter prediction referencing the geometric modified picture.

Abstract: A liquid specimen collection device. Various embodiments implement oral fluid collection, extraction, storage, and/or testing. The device can be used to collect fluid, and to then extract and prepare the fluid for analysis, which can eliminate human error in collection and reduce complexity in diagnostic analysis. The disclosed device may be used to collect any liquid specimen. Any instance when liquid should be collected, stored, and tested may benefit from use of this disclosure.

Abstract: The present application relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the short sequences with the respective scrambling sequences; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.

Abstract: A projector protection method includes: multiple temperature sensors detect temperatures of multiple areas in a projector to obtain multiple temperature parameters respectively; a processor lowers an output power of a laser source when any temperature parameter corresponding to one of areas falls into corresponding one of multiple first temperature intervals and multiple fans in the projector are set to a maximum speed; and the processor turns off the laser source when any temperature parameter corresponding to one of areas falls into corresponding one of multiple second temperature intervals. The second temperature interval and the first temperature interval corresponding to the same temperature parameter are different from each other.

Abstract: An illumination system including a laser light source, a phosphor wheel, a first light detection module, a first light sensing device, and a controller is provided. A first color region boundary is formed between the first and second color regions of the phosphor wheel. The first light sensing component is located downstream of the optical path of the phosphor wheel. During the period in which the first color region is cut into the optical path of the laser beam, the laser beam passes through the first color region and is sensed with first laser beam timing information by the first light sensing component. The controller determines a first displacement value between the first label and the first color region boundary according to the first laser beam timing information and the reference color timing information. A projection device and a color wheel calibrating method are also provided.

Abstract: The disclosure is related to a liquid processing module, a liquid testing system and a testing method. The liquid processing module includes a base, a first valve and at least one negative pressure generator. The base has a first groove and at least one first opening. The first opening is connected to the first groove. The first valve is slidably located in the first groove. The negative pressure generator is configured to generate or remove negative pressure at the first opening in response to the first opening and the first groove being connected with each other.

Abstract: A stereoscopic display device includes a case, a transparent display screen and one or more light sources. The case includes a chamber, one side of which is a front plate, the front plate is transparent, the transparent display screen is received inside the chamber and directly faces the front plate, the light sources are arranged inside the chamber and give off light towards the transparent display screen, and a picture displayed on the transparent display screen forms a reflection at the transparent display screen or at a bottom of the chamber.

Abstract: Disclosed is a method for compiling an equivalent acceleration spectrum of creep under variable temperatures and loads. The method includes following steps: respectively carrying out a material high-temperature tensile test, material high-temperature creep tests and creep tests under two-stage variable temperatures and loads, and calculating values of a parameter p in a creep damage accumulation model under two-stage variable temperatures and loads; based on a nonlinear damage accumulation model under multi-stage variable temperatures and loads, calculating a damage D caused by a multi-stage variable temperatures and loads creep load spectrum by utilizing values of parameter p; based on the principle of consistency of damage D, transforming the multi-stage variable temperatures and loads creep load spectrum into an equivalent acceleration spectrum of a first-order maximum creep load, and finally compiling the equivalent acceleration spectrum of creep under variable temperatures and loads.

Abstract: A method includes performing a first post Chemical Mechanical Polish (CMP) cleaning on a wafer using a first brush. The first brush rotates to clean the wafer. The method further includes performing a second post-CMP cleaning on the wafer using a second brush. The second brush rotates to clean the wafer. The first post-CMP cleaning and the second post-CMP cleaning are performed simultaneously.

Abstract: Disclosed is a seepage and internal erosion test apparatus for geotechnical centrifuges. The apparatus includes a mounting base, a four-motorized-jack synchronized lifting table fixed onto the mounting base, a downstream water sink, a plurality of permeameters, a centrifugal pump, and an upstream water sink fixedly mounted on the four-motorized-jack synchronized lifting table; the downstream water sink, the plurality of permeameters, the centrifugal pump, and the upstream water sink are connected by means of pipes; electric ball valves are separately disposed on each branch on which the permeameter is mounted; a temperature control module and flow meters are disposed of in the pipe for connecting the upstream outlet to the permeameter water inlet.

Abstract: An apparatus for driving an external operating system and a method therefor. An apparatus for driving an external operating system according to an embodiment of the present invention may include: a communication unit which is connected to a computing device through a communication interface to perform data communication; a boot processing unit for determining a boot mode in response to boot setting information of the computing device; and an OS driving unit for driving an operating system file corresponding to the boot mode.

Abstract: An automated slit lamp with computer program parts, comprising imaging optics, imaging optics control, microcontroller with microcomputer interface, first computer program module for automated movements and automatic image acquisition, lighting optics, lighting optics control, and second computer program module for eye screening. A method of eye screening using the automated slit lamp with computer program parts is also provided.

Abstract: In a pattern formation method, a bottom layer is formed over an underlying layer. A middle layer is formed over the bottom layer. A resist pattern is formed over the middle layer. The middle layer is patterned by using the resist pattern as an etching mask. The bottom layer is patterned by using the patterned middle layer. The underlying layer is patterned. The middle layer contains silicon in an amount of 50 wt % or more and an organic material. In one or more of the foregoing and following embodiments, an annealing operation is further performed after the middle layer is formed.

Abstract: A driver circuit configured to drive a display panel to perform a display operation and a touch sensing operation is provided. The driver circuit includes a touch and display driver integration (TDDI) circuit and an external circuit. The TDDI circuit is configured to drive the display panel to perform the display operation and the touch sensing operation during a display period and a touch sensing period, respectively. The TDDI circuit outputs a reference signal. The external circuit is disposed outside of the TDDI circuit. The external circuit is configured to output a first output voltage and a second output voltage on the basis of the reference signal from the TDDI circuit. The first output voltage is larger than the second output voltage.

Abstract: A communication control method using a wireless relay apparatus connected to an upper apparatus via a backhaul link includes, in a case that a backhaul link of the wireless relay apparatus fails to be recovered, by the wireless relay apparatus, executing a first process for re-establishing a backhaul link of a lower wireless relay apparatus connected to the wireless relay apparatus by using a first message of a BAP layer of the wireless relay apparatus; and executing a second process for re-establishing or releasing an access link of a user equipment connected to the wireless relay apparatus by using a second message of a layer different from the BAP layer.