Patents Assigned to Apacer Technology Inc.
  • Publication number: 20240143191
    Abstract: A cyclic backup method for a solid-state disk (SSD) device includes writing, by a controller, data into corresponding physical address and reading data from corresponding physical address according to logic address of a first mapping table; receiving, by the controller, a backup signal; writing, by the controller, data into corresponding physical address and reading data from corresponding physical address according to logic address of a second mapping table; reading, by the controller, a first data according to logic address of the first mapping table when the controller cannot read the first data according to logic address of the second mapping table; receiving, by the controller, a recovery signal; and reading, by the controller, data from corresponding physical address according to logic address of the first mapping table.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 2, 2024
    Applicant: Apacer Technology Inc.
    Inventor: Yu-Che Lee
  • Patent number: 11294779
    Abstract: A memory device includes a non-volatile memory chip, a connector and a memory controller. The non-volatile memory chip includes an access partition and a hidden partition. The memory controller is used to set first logical blocks mapping to mapping physical blocks in the access partition. The memory controller is used to maintain a first mapping table recording the first logical blocks and the mapping physical blocks. During backup, the memory controller is used to duplicate data in the mapping physical blocks to the hidden partition according to the first mapping table to form backup physical blocks, and establish a second mapping table setting second logical blocks to map to the backup physical blocks. During recovery, the memory controller is used to map the second logical blocks to the backup physical blocks according to the second mapping table for the host system to recover an environment set at the backup operation.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 5, 2022
    Assignee: Apacer Technology Inc.
    Inventors: Yu-Che Lee, Jiunn-Chang Lee
  • Patent number: 10966345
    Abstract: A solid-state drive (SSD) heat dissipation device is disclosed. The SSD heat dissipation device comprises a solid-state drive substrate, a chip heat dissipation component, a memory heat dissipation component, and a spacer. A control IC and a flash memory are disposed on the solid-state drive substrate, the chip heat dissipation component is disposed on the control IC, and the memory heat dissipation component is disposed on the flash memory. The chip heat dissipation component and the memory heat dissipation component are disposed separately.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: March 30, 2021
    Assignee: Apacer Technology Inc.
    Inventors: Chien-Pang Chen, Min-Lung Lin, Chih-Hung Kuo, Sung-Yu Tsai
  • Patent number: 10423338
    Abstract: The present disclosure illustrates a method of extending a lifetime of a solid state disk (SSD). The SSD includes a flash memory which is a multi-level cell (MLC) flash memory. The method includes steps of: setting a number of logic blocks of the SSD to be one-half of a number of physical blocks of the flash memory; reading, by a control unit of the SSD, a write/erase times of each of the physical blocks of the flash memory; and converting the physical block, of which a number of the write/erase times exceeds an upper limit of the write/erase times, from a multi-level storage format to a single-level storage format. A number of the logic blocks is a constant value.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 24, 2019
    Assignee: Apacer Technology Inc.
    Inventors: Jiunn-Chang Lee, Yin-Chuan Liao
  • Patent number: 10222259
    Abstract: An optical probe has a connecting part, a carrier, multiple optical fibers, and a lens hood. The carrier is inserted in the connecting part. The carrier has two opposite ends and a channel. The channel extends to the two opposite ends of the carrier. The multiple optical fibers are inserted in the channel of the carrier. The lens hood is connected to the connecting part. The multiple optic fibers inserted inside the channel are able to cover various orientations of oscillations of polarized light, promote accuracy of inspection result, and save a lot of time from repeated measuring.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: March 5, 2019
    Assignee: Apacer Technology Inc.
    Inventors: Tzu-I Ma, Ming-Chung Cheng, Jin-Cherng Hsu
  • Patent number: 9779052
    Abstract: A PCIe bridge transformation device and a method thereof are provided, which is adapted to a storage unit in a lock state. The transformation device includes a connecting unit, a PCIe interface and a bridge. The connecting unit is connected to the storage unit and the connecting unit receives an identification command from the storage unit. The PCIe interface is electrically connected to an electronic unit. The bridge is installed with a first firmware for identifying an identification command. When the identification command is an access validity command, the first firmware unlocks the lock state of the storage unit, wherein the storage unit includes a second firmware corresponding to the first firmware, and the second firmware produces the identification command.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: October 3, 2017
    Assignee: Apacer Technology Inc.
    Inventors: Liang-Cheng Li, Chih-Hung Kuo
  • Patent number: 9622337
    Abstract: An anti-sulfurization memory storage device is provided, which includes a connection interface unit, a plurality of volatile memory units and a printed circuit board. The connection interface unit is configured to communicate with a host. The printed circuited board may include a plurality of anti-sulfurization passive components and a protective film. The plurality of anti-sulfurization passive components are configured to control and transmit a current to a plurality of volatile memory units. The protective file is configured to cover the printed circuit board. Wherein, the plurality of anti-sulfurization passive components may include an anti-sulfurization resistor and an anti-sulfurization resistor network.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: April 11, 2017
    Assignee: Apacer Technology Inc.
    Inventors: Chih-Liang Chang, Min-Huang Chou
  • Patent number: 9600293
    Abstract: A logic block addressing (LBA) configuration method and a non-volatile memory device having the same are provided. The non-volatile memory device determines one of logic zones configured in an LBA table according to the number of booting times. The selected logic zone corresponds to a data zone configured in a physical volume. The non-volatile memory device accesses data stored in the data zone in the selected logic zone. Accordingly, in each boot, the instant disclosure provides the LBA configuration method and the non-volatile memory device having the same, which can show data stored in the different data zones of the physical volume to simplify user operation and avoid the user maliciously destroying or erroneously deleting other data stored in the unused data zones of the physical volume, thereby enhancing the efficiency of the non-volatile memory device executing the multi-booting.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: March 21, 2017
    Assignee: Apacer Technology Inc.
    Inventor: Jiunn-Chang Lee
  • Patent number: 9311991
    Abstract: A solid state drive (SSD) with a hybrid storage mode includes a flash memory, and a data processing module in information communication with the flash memory. The flash memory includes a first storage sector that stores data by a first potential storage mode, and a second storage sector that stores data by a second potential storage mode. The first storage sector corresponds to physical block addresses P0 to PM?1 and logical block addresses L0 to LM?1. The second storage sector corresponds to physical block addresses PM to PM+N?1 and logical block addresses LM to LM+1?1. The data processing module has a data processing mode. In the data processing mode, the data processing module identifies the logical block address included in a command, and executes the command at the corresponding physical block address. Accordingly, an SSD having a high stability and a high data storage capacity is provided.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: April 12, 2016
    Assignee: Apacer Technology Inc.
    Inventors: Yin-Chuan Liao, Hung-Wen Pan
  • Patent number: 8578123
    Abstract: A defragmentation method includes the steps of: a) configuring a processor to determine a type of a target machine-readable storage device coupled electrically to the processor; b) configuring the processor to select, from among a plurality of pre-established defragmentation algorithms respectively for performing defragmentation on different types of machine-readable storage devices, a defragmentation algorithm that corresponds to the type of the target machine-readable storage device as determined in step a); and c) configuring the processor to perform defragmentation on the target machine-readable storage device according to the defragmentation algorithm as selected in step b).
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: November 5, 2013
    Assignee: Apacer Technology Inc.
    Inventor: Yu-Hsuan Lee
  • Patent number: 8517773
    Abstract: A SATA connector capable of transmitting electric power directly includes female and male connectors. The female connector includes a body and two first power pins. A front end of the body includes a first interface with two sidewalls. An end of the first power pin is disposed on two sidewalls of the first interface, and another end of the first power pin is extended out of a rear end of the body. The male connector includes a body and two second power pins. Both sides of the body have a side groove, and the side groove has an external sidewall. The sidewall includes a notch for exposing an end of the second power pin, and another end of the second power pin is extended out of the body. When the male and female connectors are connected, the second and first power pins constitute an electric connection for transmitting electric power.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: August 27, 2013
    Assignee: Apacer Technology Inc.
    Inventors: Jiunn-Chang Lee, Chien-Pang Chen
  • Patent number: 8291178
    Abstract: A machine-implemented method, which is for categorizing a plurality of to-be-categorized storage units of a storage medium, includes: a) using a processor to write categorizing data for filling each of the to-be-categorized storage units of the storage medium; b) using a processor to determine a data access time of each of at least some of the to-be-categorized storage units by reading the categorizing data therein and to record the data access times of said at least some of the to-be-categorized storage units; and c) using a processor to categorize the to-be-categorized storage units into a plurality of groups that respectively correspond to a plurality of data access speed categories with reference to the recorded data access times.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: October 16, 2012
    Assignee: Apacer Technology Inc.
    Inventors: Meng-Hung Tsai, Yu-Hsuan Lee
  • Patent number: 8285962
    Abstract: A defragmentation method includes the steps of: a) configuring a processor to determine a type of a target machine-readable storage device coupled electrically to the processor; b) configuring the processor to select, from among a plurality of pre-established defragmentation algorithms respectively for performing defragmentation on different types of machine-readable storage devices, a defragmentation algorithm that corresponds to the type of the target machine-readable storage device as determined in step a); and c) configuring the processor to perform defragmentation on the target machine-readable storage device according to the defragmentation algorithm as selected in step b).
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: October 9, 2012
    Assignee: Apacer Technology Inc.
    Inventor: Yu-Hsuan Lee
  • Patent number: 8090900
    Abstract: A storage device includes two flash memories of different flash memory types, and respectively including multiple data blocks. Each data block corresponds to a physical and a logical block address. The storage device further includes a processing module including a controller, which is capable of accessing two mapping tables respectively corresponding to the two flash memories and respectively recording the physical block addresses and the logical block addresses that correspond to the data blocks of the two flash memories. The controller is configured to determine, upon receipt of a command that contains a target logical block address therein, a selected one of the flash memories according to the target logical block address, and to locate a selected one of the physical block addresses by searching one of the mapping tables that corresponds to the selected one of the flash memories with reference to the target logical block address.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: January 3, 2012
    Assignee: Apacer Technology Inc.
    Inventors: Wei-Te Cheng, Rong-Hua Kung
  • Patent number: 7983051
    Abstract: A dynamic radon access memory (DRAM) module includes a printed circuit board, a number of DRAM units, a number of flash memory units, a number connecting pins and an interface controller. The DRAM units and the flash memory units are distributed on the printed circuit board. The connecting pins are formed at an edge of the printed circuit board. The interface controller is electrically connected to the flash memory units and a portion of the connecting pins, wherein each of the interface controller provides at least one serial interface between the flash memory units and the portion of connecting pins thereby enabling data transmission through the portion of connecting pins in at least one serial mode. The flash memory units integrally constitute a flash disk drive in the DRAM module. Therefore, frequently installation and uninstallation of the flash memory drive can be avoided. A motherboard assembly including the aforementioned DRAM module can be developed.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: July 19, 2011
    Assignee: Apacer Technology Inc.
    Inventors: Jiunn-Chung Lee, Chien-Chung Huang
  • Patent number: 7577783
    Abstract: A portable data storage device includes a first storage unit having a data storing zone and a reserved zone for bad blocks in the first storage unit, and a second storage unit having a look-up table. The look-up table lists a number of configuration modes for the portable data storage device, each defining specific allocation sizes for the reserved zone and the data storing zone. The portable data storage device is configured to use a kth configuration mode. A method for dynamic memory management includes: i) determining a number of the bad blocks assigned to the reserved zone; ii) with reference to the look-up table, determining if this number is greater than a limit associated with the kth configuration mode; and iii) if so, reconfiguring the portable data storage device to use a (k+1)th configuration mode.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: August 18, 2009
    Assignee: Apacer Technology Inc.
    Inventors: Chang-Wei Hsu, Chun-Chieh Wu
  • Publication number: 20070260837
    Abstract: A method of dynamic memory management for a portable data storage device having a semiconductor memory includes: a) providing a state-changeable label used for setting an access state of a data storing zone of the semiconductor memory, the label being in one of a first state indicating access to data in the data storing zone is allowed, and a second state indicating access to the data in the data storing zone is restricted; b) allowing access to the data storing zone when the label is in the first state; and c) restricting access to the data storing zone when the label is in the second state.
    Type: Application
    Filed: December 5, 2006
    Publication date: November 8, 2007
    Applicant: Apacer Technology Inc.
    Inventor: Chang-Wei Hsu
  • Patent number: 7278583
    Abstract: A composite Compact Flash card includes a storage unit, a slot, a mechanical switch, a switch detecting circuit and a control unit. The slot is used for plugging an external small-sized memory card therein. The mechanical switch is electrically connected to the slot for selecting one of the storage unit and the small-sized memory card to store data therein and generating a switching signal according to the selecting result. The switch detecting circuit is electrically connected to the mechanical switch, and generates a control signal in response to the switching signal. The control unit is electrically connected to the storage unit, the slot and the switch detecting circuit for controlling an accessing operation of the storage unit or the small-sized memory card.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: October 9, 2007
    Assignee: Apacer Technology, Inc.
    Inventor: Jiunn-Chung Lee
  • Publication number: 20060250720
    Abstract: A portable data storage device includes a first storage unit having a data storing zone and a reserved zone for bad blocks in the first storage unit, and a second storage unit having a look-up table. The look-up table lists a number of configuration modes for the portable data storage device, each defining specific allocation sizes for the reserved zone and the data storing zone. The portable data storage device is configured to use a kth configuration mode. A method for dynamic memory management includes: i) determining a number of the bad blocks assigned to the reserved zone; ii) with reference to the look-up table, determining if this number is greater than a limit associated with the kth configuration mode; and iii) if so, reconfiguring the portable data storage device to use a (k+1)th configuration mode.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 9, 2006
    Applicant: Apacer Technology Inc.
    Inventors: Chang-Wei Hsu, Chun-Chieh Wu
  • Patent number: D557697
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: December 18, 2007
    Assignee: Apacer Technology, Inc.
    Inventors: Chien-Pang Chen, Chih-Ting Li