* Question What are the ways to improve the performance of WOLED? * Answer 1.Use triplet excitons 2.Improve carrier injection efficiency 3.Balanced carrier transfer 4.Improve light extraction efficien ...
* Question What is the driving force behind the development of TN technology? * Answer 3G construction and IP transformation to stimulate the demand for packetized transmission, packetized transmissio ...
* Question Prompt the connection line and converter do not work the same way, is it wired the same way? * Answer Different, the role of the port cable is through the two pins, the agreement of the agr ...
* Question What are the design and wiring principles for a two-layer printed board? * Answer • The loop or guard line should be as close as possible to the high-risk signal line so that the RF energy ...
* Question What are the characteristics of the OLED driver? * Answer (1) OLED is a low-voltage driving device with a driving voltage of 0V to 30V.(2) The OLED pixel can be equivalent to a light-emitti ...
* Question What are the ways in which message mailboxes work? * Answer 1 one-to-one working mode: This way of working is that one task sends a message to the message mailbox, while another task reads ...
* Question What parts of the volt-ampere characteristic curve of the diode can be divided into? * Answer (1) Forward characteristic part 1 Forward voltage: When the positive pole of the diode is appli ...
* Question What is the file system structure of SCOS? * Answer 1) SCOS has two layers of files MF and EF. Since it is dedicated to one card, the DF file is no longer set. (2) There are three internal ...
* Question What are the main aspects of grating sensors? * Answer The grating sensor is based on the principle of moiré fringes and is mainly used for the measurement of line displacement and angular ...
* Question What is the working procedure for the master device to manage all the power supplies on the PCB? * Answer 1 Class 1: The master waits for the intermediate bus voltage (12v) to stabilize and ...